{"id":84810,"date":"2025-11-26T18:14:39","date_gmt":"2025-11-26T17:14:39","guid":{"rendered":"https:\/\/invoicefly.com\/?p=84810"},"modified":"2026-02-13T11:24:28","modified_gmt":"2026-02-13T10:24:28","slug":"numero-de-referencia-del-adquirente","status":"publish","type":"post","link":"https:\/\/invoicefly.com\/es\/academy\/acquirer-reference-number\/","title":{"rendered":"N\u00famero de referencia de la entidad adquirente y seguimiento de las transacciones"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"84810\" class=\"elementor elementor-84810\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-582c3668 e-flex e-con-boxed e-con e-parent\" data-id=\"582c3668\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-14da88b1 elementor-widget elementor-widget-text-editor\" data-id=\"14da88b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p class=\"wp-block-paragraph\">An Acquirer Reference Number (often shortened to ARN) is a unique 23-digit reference code assigned to a card payment as it moves through the banking system. This code helps merchants, banks, and customers trace transactions, confirm the path a payment took, and understand where it sits in the refund process.<\/p>\n\n<p class=\"wp-block-paragraph\">In simple terms, it\u2019s the digital \u201ctracking ID\u201d used by Visa and Mastercard networks to identify a specific card payment. Whenever a payment or refund moves between a merchant\u2019s bank (the <em>acquiring bank<\/em>) and the customer\u2019s bank (the <em>issuing bank<\/em>), a transaction reference number like an ARN helps everyone involved track the status.<\/p>\n\n<p class=\"wp-block-paragraph\">Whether you\u2019re trying to trace the refund, investigate a delay, or verify payments processed for <a href=\"https:\/\/invoicefly.com\/academy\/small-business-bookkeeping\/\">bookkeeping<\/a>, understanding the meaning of an acquirer reference number can help you resolve payment issues much faster.<\/p>\n\n<p class=\"wp-block-paragraph\">In this guide, you\u2019ll learn:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>What an acquirer reference number is<\/li>\n\n<li>How this transaction reference moves through banking networks<\/li>\n\n<li>Where to locate the reference code<\/li>\n\n<li>How businesses and customers can track transactions<\/li>\n\n<li>Common issues and how to fix them<\/li>\n<\/ul>\n\n<h2 id=\"h-what-is-an-acquirer-reference-number-arn\" class=\"wp-block-heading\"><strong>What Is an Acquirer Reference Number (ARN)?<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">An Acquirer Reference Number is a <a href=\"https:\/\/www.checkout.com\/blog\/what-is-an-arn\" target=\"_blank\" rel=\"noreferrer noopener\">unique code<\/a> created for a card payment (Visa or Mastercard). It identifies the payment as it travels from merchant \u2192 acquiring bank \u2192 card network \u2192 issuing bank \u2192 customer account.<\/p>\n\n<p class=\"wp-block-paragraph\">You might also hear it called:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>a tracking ID,<\/li>\n\n<li>a processor reference number,<\/li>\n\n<li>a card network trace code, or<\/li>\n\n<li>a payment identifier.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Each term refers to the same thing: a way to follow the transaction as it moves through multiple institutions.<\/p>\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"667\" class=\"wp-image-84811\" src=\"https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-what-is-acquirer-reference-number.jpg\" alt=\"Person checking card details on laptop\" srcset=\"https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-what-is-acquirer-reference-number.jpg 1000w, https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-what-is-acquirer-reference-number-300x200.jpg 300w, https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-what-is-acquirer-reference-number-768x512.jpg 768w, https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-what-is-acquirer-reference-number-710x474.jpg 710w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">When processed correctly, the ARN helps both the merchant and customer identify the exact point a payment reached in the banking system. This is essential for checking refunds, investigating delays, or resolving fraudulent transactions.<\/p>\n<p>\t\t<div data-elementor-type=\"section\" data-elementor-id=\"67268\" class=\"elementor elementor-67268\" data-elementor-post-type=\"elementor_library\">\n\t\t\t<div class=\"elementor-element elementor-element-3138132 e-flex e-con-boxed e-con e-parent\" data-id=\"3138132\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-e9bb9f2 e-con-full e-flex e-con e-child\" data-id=\"e9bb9f2\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-ef3a71f e-con-full e-flex e-con e-child\" data-id=\"ef3a71f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c0d7a02 elementor-widget elementor-widget-heading\" data-id=\"c0d7a02\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Get Started with Invoice Fly&#8217;s Software<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-472498a elementor-widget elementor-widget-text-editor\" data-id=\"472498a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Invoice Fly is a smart, fast, and easy-to-use invoicing software designed for freelancers, contractors, and small business owners. Create and send invoices, track payments, and manage your business \u2014 all in one place.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c264baf elementor-align-left elementor-widget elementor-widget-button\" data-id=\"c264baf\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button download_app elementor-button-link elementor-size-sm\" href=\"https:\/\/invoicefly.onelink.me\/AeUs\/qohijf8g\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-right-arrow1\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Get Started Now<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a9c32b8 e-con-full e-flex e-con e-child\" data-id=\"a9c32b8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0915656 elementor-widget__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-image\" data-id=\"0915656\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"710\" height=\"643\" src=\"https:\/\/invoicefly.com\/wp-content\/uploads\/2024\/08\/mobile-mockup-3d-1-710x643.png\" class=\"attachment-keydesign-medium-image size-keydesign-medium-image wp-image-23031\" alt=\"Invoice Payments - Accept Payments Online\" srcset=\"https:\/\/invoicefly.com\/wp-content\/uploads\/2024\/08\/mobile-mockup-3d-1-710x643.png.webp 710w, https:\/\/invoicefly.com\/wp-content\/uploads\/2024\/08\/mobile-mockup-3d-1-300x272.png.webp 300w, https:\/\/invoicefly.com\/wp-content\/uploads\/2024\/08\/mobile-mockup-3d-1-1024x928.png.webp 1024w, https:\/\/invoicefly.com\/wp-content\/uploads\/2024\/08\/mobile-mockup-3d-1-768x696.png.webp 768w, https:\/\/invoicefly.com\/wp-content\/uploads\/2024\/08\/mobile-mockup-3d-1.png.webp 1255w\" sizes=\"(max-width: 710px) 100vw, 710px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/p>\n\n<h3 id=\"h-why-arns-matter\" class=\"wp-block-heading\"><strong>Why ARNs Matter<\/strong><\/h3>\n\n<ul class=\"wp-block-list\">\n<li>They help banks locate a specific payment in seconds.<\/li>\n\n<li>They prevent duplicate refunds and chargebacks.<\/li>\n\n<li>They reduce customer support back-and-forth.<\/li>\n\n<li>They provide transparency in payment flows.<\/li>\n\n<li>They help merchants and customers track payments properly.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Because each identifier is unique, it avoids confusion for businesses handling dozens (or even thousands) of transactions.<\/p>\n\n<h3 id=\"h-acquirer-reference-number-example\" class=\"wp-block-heading\"><strong>Acquirer Reference Number Example<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">A standard 23 digit acquirer reference number may look like this:<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>74947627382104928371542<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">The acquirer reference number format follows a predictable structure used by Visa and Mastercard. While not publicly decoded, it usually includes information such as:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>the processor or acquiring bank,<\/li>\n\n<li>routing information inside the card network, and<\/li>\n\n<li>details that identify the issuing bank.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Understanding this number helps support teams trace transactions and follow a payment through each stage of its journey.<\/p>\n\n<h2 id=\"h-how-does-an-arn-work\" class=\"wp-block-heading\"><strong>How Does an ARN Work?<\/strong><\/h2>\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"667\" class=\"wp-image-84812\" src=\"https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-how-it-works-payment-flow.jpg\" alt=\"Online payment process with credit card\" srcset=\"https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-how-it-works-payment-flow.jpg 1000w, https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-how-it-works-payment-flow-300x200.jpg 300w, https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-how-it-works-payment-flow-768x512.jpg 768w, https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-how-it-works-payment-flow-710x474.jpg 710w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">To understand the acquirer reference number meaning, it helps to look at the complete payment flow.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>The path looks like this:<\/strong><\/p>\n\n<ol class=\"wp-block-list\">\n<li>Customer initiates a card payment with Visa or Mastercard<\/li>\n\n<li>The transaction is sent to the acquiring bank<\/li>\n\n<li>The acquirer submits it into the card network<\/li>\n\n<li>Visa or Mastercard passes it to the issuing bank<\/li>\n\n<li>The issuing bank posts the payment to the customer\u2019s account<\/li>\n<\/ol>\n\n<p class=\"wp-block-paragraph\">During this multi-step journey, a digital log is created.\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">One part of that log is the ARN tracking number, which makes it possible to locate where the payment is at any moment.<\/p>\n\n<h3 id=\"h-why-this-matters\" class=\"wp-block-heading\"><strong>Why this matters<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">Because banks and processors sometimes face delays, the ARN helps:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>merchants track transactions for reconciliation<\/li>\n\n<li>customers confirm whether their refund has reached the bank<\/li>\n\n<li>banks review routing pathways for issues<\/li>\n\n<li>both sides verify whether a transaction stalled<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">This helps reduce miscommunication and long support delays.<\/p>\n\n<h2 id=\"h-where-to-find-your-acquirer-reference-number\" class=\"wp-block-heading\"><strong>Where to Find Your Acquirer Reference Number<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Finding the card network trace number depends on whether you\u2019re the merchant or the cardholder.<\/p>\n\n<h3 id=\"h-if-you-re-a-customer\" class=\"wp-block-heading\"><strong>If You\u2019re a Customer<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">Customers can locate the ARN in:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>refund confirmation emails<\/li>\n\n<li>transaction details inside a banking app<\/li>\n\n<li>digital <a href=\"https:\/\/invoicefly.com\/glossary\/receipt\/\">receipts<\/a><\/li>\n\n<li>support messages from the merchant<\/li>\n\n<li>by requesting it from the bank directly<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>Pro Tip:<\/strong> If you contact your issuing bank, simply say: <em>\u201cI need help tracing a card refund using a transaction reference number.\u201d<\/em><\/p>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"667\" class=\"wp-image-84813\" src=\"https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-where-to-find-number.jpg\" alt=\"Locating ARN in banking app\" srcset=\"https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-where-to-find-number.jpg 1000w, https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-where-to-find-number-300x200.jpg 300w, https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-where-to-find-number-768x512.jpg 768w, https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-where-to-find-number-710x474.jpg 710w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n<h3 id=\"h-if-you-re-a-merchant\" class=\"wp-block-heading\"><strong>If You\u2019re a Merchant<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">Businesses can typically find the ARN reference number in:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>their payment processor dashboard<\/li>\n\n<li>Worldpay or merchant account reports<\/li>\n\n<li>refund confirmation notifications<\/li>\n\n<li>customer support transcripts<\/li>\n\n<li>internal reconciliation spreadsheets<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Merchants may also see:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>merchant ID,<\/li>\n\n<li>merchant reference,<\/li>\n\n<li>merchant account identifiers,<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">alongside the ARN depending on the provider.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Why the ARN Is Important for Refunds<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">Most customers search for the ARN when a <a href=\"https:\/\/support.stripe.com\/questions\/how-to-trace-a-refund-using-reference-numbers\" target=\"_blank\" rel=\"noreferrer noopener\">refund seems delayed<\/a>. This number helps everyone involved trace the refund across multiple systems.<\/p>\n\n<p class=\"wp-block-paragraph\">A refund has its own lifecycle. It needs to pass through:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>the merchant\u2019s acquirer,<\/li>\n\n<li>the card network,<\/li>\n\n<li>and the customer\u2019s issuing bank.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">With so many steps, delays are common. The ARN helps:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>track the status of the refund,<\/li>\n\n<li>confirm whether it reached the issuing bank,<\/li>\n\n<li>resolve customer concerns quickly,<\/li>\n\n<li>prevent unnecessary disputes or chargebacks,<\/li>\n\n<li>improve overall customer experience.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>Additional reading:<\/strong> Visa\u2019s dispute process <a href=\"https:\/\/www.chargebackgurus.com\/blog\/visa-chargebacks\" target=\"_blank\" rel=\"noreferrer noopener\">documentation<\/a> confirms that these tracking identifiers help both sides resolve concerns efficiently.<\/p>\n\n<h2 id=\"h-how-to-track-your-arn-number-for-refunds\" class=\"wp-block-heading\"><strong>How to Track Your ARN Number for Refunds<\/strong><\/h2>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"667\" class=\"wp-image-84814\" src=\"https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-track-refund-number.jpg\" alt=\"Tracking refund status with credit card\" srcset=\"https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-track-refund-number.jpg 1000w, https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-track-refund-number-300x200.jpg 300w, https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-track-refund-number-768x512.jpg 768w, https:\/\/invoicefly.com\/wp-content\/uploads\/2025\/11\/arn-track-refund-number-710x474.jpg 710w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">Here is the <a href=\"https:\/\/support.stripe.com\/questions\/how-to-trace-a-refund-using-reference-numbers\" target=\"_blank\" rel=\"noreferrer noopener\">simple process<\/a> for using the ARN number tracking to follow a refund:<\/p>\n\n<h3 id=\"h-step-1-get-the-payment-reference-from-the-merchant\" class=\"wp-block-heading\"><strong>Step 1 \u2014 Get the payment reference from the merchant<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">This may appear as:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>ARN tracking number<\/li>\n\n<li>card network reference<\/li>\n\n<li>processor tracking ID<\/li>\n\n<li>refund trace number<\/li>\n<\/ul>\n\n<h3 id=\"h-step-2-contact-the-issuing-bank\" class=\"wp-block-heading\"><strong>Step 2 \u2014 Contact the issuing bank<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">Provide:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>transaction amount<\/li>\n\n<li>date of refund<\/li>\n\n<li>last four digits of the card<\/li>\n\n<li>the 23-digit code<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">The bank can search their internal system and track payments instantly.<\/p>\n\n<h3 id=\"h-step-3-ask-the-bank-to-confirm-where-the-refund-is\" class=\"wp-block-heading\"><strong>Step 3 \u2014 Ask the bank to confirm where the refund is<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">Banks can determine whether the refund:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>is in-flight<\/li>\n\n<li>arrived but not posted<\/li>\n\n<li>failed due to account mismatch<\/li>\n\n<li>is paused for verification<\/li>\n<\/ul>\n\n<h3 id=\"h-step-4-allow-banks-time-to-post-the-refund\" class=\"wp-block-heading\"><strong>Step 4 \u2014 Allow banks time to post the refund<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">Posting delays (3\u20137 business days) are common, especially during holidays.<\/p>\n\n<h3 id=\"h-step-5-if-needed-request-the-merchant-to-resend-the-arn\" class=\"wp-block-heading\"><strong>Step 5 \u2014 If needed, request the merchant to resend the ARN<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">This often solves refund disputes in minutes.<\/p>\n\n<p class=\"wp-block-paragraph\"><br \/><strong>Pro Tip<\/strong>: Make refund tracking easier with Invoice Fly\u2019s secure <a href=\"https:\/\/invoicefly.com\/product\/online-payments\/\">online payments system<\/a>.<\/p>\n\n<h2 id=\"h-common-arn-issues-and-misunderstandings\" class=\"wp-block-heading\"><strong>Common ARN Issues and Misunderstandings<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Even though the acquirer reference number format is consistent, several misunderstandings occur:<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>1. Belief that the refund wasn\u2019t issued<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">When the ARN shows it reached the issuing bank, it\u2019s usually a posting delay\u2014not a missing refund.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>2. Confusion between ARNs and local bank references<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">Issuing banks sometimes use different internal IDs, which don\u2019t replace the ARN.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>3. Wrong length<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">Anything other than a 23 digit acquirer reference number is not valid.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>4. Delay between refund initiation and code generation<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">It may take hours for the number to appear.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>5. Acquirer Reference Number<\/strong>s<strong> do NOT apply to all card types<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">American Express uses different tracking identifiers.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>6. Time zone mismatches<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">Refund timestamps vary depending on the bank\u2019s location and settlement cut-offs.<\/p>\n\n<h2 id=\"h-what-arn-means-for-merchants\" class=\"wp-block-heading\"><strong>What ARN Means for Merchants<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Businesses benefit from ARN visibility because it helps:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>troubleshoot refunds faster<\/li>\n\n<li>reduce chargebacks<\/li>\n\n<li>provide accurate support responses<\/li>\n\n<li>track transactions for reconciliation<\/li>\n\n<li>verify whether a customer was truly charged<\/li>\n\n<li>identify fraudulent transactions sooner<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Merchants using digital receipts, payment portals, and transaction logs have a much easier time matching Acquirer Reference Number data.<\/p>\n\n<p class=\"wp-block-paragraph\">For more helpful resources check out our guides on:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/invoicefly.com\/academy\/accept-credit-card-payments\/\">Accepting credit card payments<\/a><\/li>\n\n<li><a href=\"https:\/\/invoicefly.com\/academy\/professional-invoice-elements\/\">Professional invoice elements<\/a><\/li>\n\n<li><a href=\"https:\/\/invoicefly.com\/glossary\/payment-portal\/\">Payment portal glossary<strong><br \/><\/strong><\/a><\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>Pro Tip:<\/strong> For more document retention rules, the U.S. Chamber explains how long to keep <a href=\"https:\/\/www.uschamber.com\/co\/start\/strategy\/how-long-to-keep-business-documents\" target=\"_blank\" rel=\"noreferrer noopener\">financial documents<\/a>.<\/p>\n<p>\t\t<div data-elementor-type=\"section\" data-elementor-id=\"67268\" class=\"elementor elementor-67268\" data-elementor-post-type=\"elementor_library\">\n\t\t\t<div class=\"elementor-element elementor-element-3138132 e-flex e-con-boxed e-con e-parent\" data-id=\"3138132\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-e9bb9f2 e-con-full e-flex e-con e-child\" data-id=\"e9bb9f2\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-ef3a71f e-con-full e-flex e-con e-child\" data-id=\"ef3a71f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c0d7a02 elementor-widget elementor-widget-heading\" data-id=\"c0d7a02\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Get Started with Invoice Fly&#8217;s Software<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-472498a elementor-widget elementor-widget-text-editor\" data-id=\"472498a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Invoice Fly is a smart, fast, and easy-to-use invoicing software designed for freelancers, contractors, and small business owners. Create and send invoices, track payments, and manage your business \u2014 all in one place.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c264baf elementor-align-left elementor-widget elementor-widget-button\" data-id=\"c264baf\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button download_app elementor-button-link elementor-size-sm\" href=\"https:\/\/invoicefly.onelink.me\/AeUs\/qohijf8g\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-right-arrow1\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Get Started Now<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a9c32b8 e-con-full e-flex e-con e-child\" data-id=\"a9c32b8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0915656 elementor-widget__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-image\" data-id=\"0915656\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"710\" height=\"643\" src=\"https:\/\/invoicefly.com\/wp-content\/uploads\/2024\/08\/mobile-mockup-3d-1-710x643.png\" class=\"attachment-keydesign-medium-image size-keydesign-medium-image wp-image-23031\" alt=\"Invoice Payments - Accept Payments Online\" srcset=\"https:\/\/invoicefly.com\/wp-content\/uploads\/2024\/08\/mobile-mockup-3d-1-710x643.png.webp 710w, https:\/\/invoicefly.com\/wp-content\/uploads\/2024\/08\/mobile-mockup-3d-1-300x272.png.webp 300w, https:\/\/invoicefly.com\/wp-content\/uploads\/2024\/08\/mobile-mockup-3d-1-1024x928.png.webp 1024w, https:\/\/invoicefly.com\/wp-content\/uploads\/2024\/08\/mobile-mockup-3d-1-768x696.png.webp 768w, https:\/\/invoicefly.com\/wp-content\/uploads\/2024\/08\/mobile-mockup-3d-1.png.webp 1255w\" sizes=\"(max-width: 710px) 100vw, 710px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3e3035a7 e-flex e-con-boxed e-con e-parent\" data-id=\"3e3035a7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-788216ec elementor-widget elementor-widget-heading\" data-id=\"788216ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQs About Acquirer Reference Numbers\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1cae9c1e e-flex e-con-boxed e-con e-parent\" data-id=\"1cae9c1e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-519a6419 elementor-widget__width-initial elementor-widget elementor-widget-elementskit-accordion\" data-id=\"519a6419\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-accordion.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n        <div class=\"elementskit-accordion accoedion-primary\" id=\"accordion-6a575e962b304\">\n\n            \n                <div class=\"elementskit-card active\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-0-519a6419\">\n                        <a href=\"#collapse-8065b3c6a575e962b304\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-8065b3c6a575e962b304\" aria-expanded=\"true\" aria-controls=\"Collapse-8065b3c6a575e962b304\">\n                            \n                            <span class=\"ekit-accordion-title\">1. Who needs an ARN number?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-8065b3c6a575e962b304\" class=\" show collapse\" aria-labelledby=\"primaryHeading-0-519a6419\" data-parent=\"#accordion-6a575e962b304\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Customers, merchants, and bank support teams use this identifier to trace the path of a card payment or refund through the Visa or Mastercard network.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card active\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-1-519a6419\">\n                        <a href=\"#collapse-d5b37996a575e962b304\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-d5b37996a575e962b304\" aria-expanded=\"true\" aria-controls=\"Collapse-d5b37996a575e962b304\">\n                            \n                            <span class=\"ekit-accordion-title\">2. How do I track my ARN number?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-d5b37996a575e962b304\" class=\" show collapse\" aria-labelledby=\"primaryHeading-1-519a6419\" data-parent=\"#accordion-6a575e962b304\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Contact your issuing bank with the reference code. They can look up the refund or payment inside their system and confirm its exact status.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card active\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-2-519a6419\">\n                        <a href=\"#collapse-cd09c836a575e962b304\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-cd09c836a575e962b304\" aria-expanded=\"true\" aria-controls=\"Collapse-cd09c836a575e962b304\">\n                            \n                            <span class=\"ekit-accordion-title\">3. Who generates the ARN number?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-cd09c836a575e962b304\" class=\" show collapse\" aria-labelledby=\"primaryHeading-2-519a6419\" data-parent=\"#accordion-6a575e962b304\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>The acquiring bank generates it when a payment or refund is submitted into the card network. Visa or Mastercard then attach it to the transaction.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card active\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-3-519a6419\">\n                        <a href=\"#collapse-460c24b6a575e962b304\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-460c24b6a575e962b304\" aria-expanded=\"true\" aria-controls=\"Collapse-460c24b6a575e962b304\">\n                            \n                            <span class=\"ekit-accordion-title\">4. Can I look up an ARN number online?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-460c24b6a575e962b304\" class=\" show collapse\" aria-labelledby=\"primaryHeading-3-519a6419\" data-parent=\"#accordion-6a575e962b304\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>No, the number is not publicly searchable. Only banks and processors can access the internal tracking system.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card active\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-4-519a6419\">\n                        <a href=\"#collapse-10f45136a575e962b304\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-10f45136a575e962b304\" aria-expanded=\"true\" aria-controls=\"Collapse-10f45136a575e962b304\">\n                            \n                            <span class=\"ekit-accordion-title\">5. How is an ARN different from a tracking ID?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-10f45136a575e962b304\" class=\" show collapse\" aria-labelledby=\"primaryHeading-4-519a6419\" data-parent=\"#accordion-6a575e962b304\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>A tracking ID may be generated by a payment processor or merchant. The ARN is a bank-level, network-level identifier used specifically for card payment routing.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                                                        <script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"1. Who needs an ARN number?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Customers, merchants, and bank support teams use this identifier to trace the path of a card payment or refund through the Visa or Mastercard network.<\/p>\"}},{\"@type\":\"Question\",\"name\":\"2. How do I track my ARN number?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Contact your issuing bank with the reference code. They can look up the refund or payment inside their system and confirm its exact status.<\/p>\"}},{\"@type\":\"Question\",\"name\":\"3. 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The ARN is a bank-level, network-level identifier used specifically for card payment routing.<\/p>\"}}]}<\/script>\n                                <\/div>\n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>An Acquirer Reference Number (often shortened to ARN) is a unique 23-digit reference code assigned to a card payment as it moves through the banking system. This code helps merchants, banks, and customers trace transactions, confirm the path a payment took, and understand where it sits in the refund process. In simple terms, it\u2019s the [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":84856,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[158,156],"tags":[],"ppma_author":[101],"class_list":["post-84810","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-financial-management","category-manage-your-business","author-ellie-mckenna"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Acquirer Reference Number (ARN): Meaning &amp; How to Track &#8211; Invoice Fly<\/title>\n<meta name=\"description\" content=\"Learn what an Acquirer Reference Number (ARN) is, how it works in payments, and how to track refunds or resolve transaction issues.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/invoicefly.com\/es\/academia\/numero-de-referencia-del-adquirente\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Acquirer Reference Number &amp; 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