How to Accept Mobile Payments as a Business

what is mobile payment and how does it work

Mobile payments have changed how people and businesses pay for things, and quietly become the new normal. They let you use your smartphone, apps, or digital wallets instead of cash or cards. Mobile payments are fast, easy, and secure. 

In this guide, we’ll walk you through everything you need to know about mobile payment systems: how they work, which types fit your business best, what they cost, and how to set them up safely. By the end, you’ll be ready to tap into this payment evolution and give your customers the seamless checkout experience they’re looking for.

What is Mobile Payment?

Mobile payment refers to any transaction completed using a mobile device like a smartphone or tablet. What is mobile pay? It’s simply paying through your phone using secure digital technology instead of using cash or swiping a physical card.

These payments happen through apps, digital wallets, QR codes, or contactless “tap” technology. The money moves from the customer’s account to your business account using encrypted tokenization to protect financial information during transmission.

According to the FDIC, mobile payment adoption has grown quickly as smartphones and mobile banking tools have become standard. Not accepting these payment methods may mean losing customers who prefer fast, contactless checkout options.

Customer paying with mobile phone at checkout

6 Types of Mobile Payment Systems

Understanding the main types of mobile payments helps you choose the right mobile pay options for your business.

TypeDescriptionExamples / Use Cases
1. Mobile WalletsStores payment info digitally on a smartphone. Customers authenticate with fingerprint/face ID, and the wallet sends encrypted data to the terminal.Apple Pay, Google Pay, Samsung Pay 
2. Mobile Commerce (mCommerce)Purchasing goods and services through mobile apps or mobile-optimized websites.Food delivery apps (DoorDash), ridesharing apps (Uber)
3. Mobile Point of Sale (mPOS)Turns a smartphone into a portable payment terminal via a small card reader and app.Great for food trucks, pop-ups, tradespeople, on-site service pros.
4. Peer-to-Peer (P2P) Mobile PaymentsAllows individuals to send money directly to each other using an app. Some small businesses accept these, but fees may apply.Venmo, Zelle, Cash App.
5. SMS PaymentsProcesses payments via text messages. Less common in the U.S., but still used in certain scenarios.Donations, parking, event fees.
6. Near Field Communication (NFC) PaymentsEnables fast, contactless “tap to pay” transactions by holding a phone near a payment terminal.Retail stores, cafes, transit terminals.
User interacting with mobile wallet app

How Mobile Payment Works

Here’s the simple version of what happens during a contactless transaction:

  1. The customer taps or scans their phone at your terminal (either through NFC or an internet connection).
  2. Their device sends encrypted, tokenized payment data—never the real card number.
  3. Your payment processor contacts the customer’s bank to confirm funds.
  4. The bank approves or declines the transaction.
  5. The customer receives a digital receipt, and the funds begin transferring to your account.

This process takes about 2–5 seconds thanks to modern payment technology.

How to Take Mobile Payments

Ready to accept mobile payments? Here’s what to do:

  1. Pick your payment processor. Compare transaction fees, monthly costs, and features. Popular options include Square, PayPal, Stripe, and Clover. Look for one that accepts credit card payments efficiently and fits your business size and industry.
  2. Get the right hardware. For in-person payments, you’ll need an NFC-enabled terminal or card reader. These range from small smartphone attachments to full countertop systems.
  3. Set up your merchant account. Your processor will walk you through this. You’ll need basic business info and bank account details.
  4. Connect it to your point of sale system. Most modern POS systems integrate easily with mobile payment processors.
  5. Train your team. Show employees how to process payments and handle common issues like failed transactions.
  6. Let customers know you accept mobile payments. Put up signs or stickers showing Apple Pay, Google Pay, and other accepted methods.  

Mobile Pay Solutions for Businesses

Different business types need different mobile payment solutions:

  • Service pros working on-site
    A pocket-sized card reader is ideal. It runs on your phone’s data, so you don’t need Wi-Fi.
  • Retail stores and restaurants
    Integrated systems that sync with inventory, receipts, and order history work best.
  • Consultants and online service providers
    Online payment systems are ideal. You can send digital invoices with a payment link, letting clients pay using digital wallets, cards, or bank transfers.

Tip! To make online checkout easier, consider offering online payment systems through your invoicing system.

Get Started with Invoice Fly’s Software

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 — all in one place.

Invoice Payments - Accept Payments Online

Advantages of Mobile Payment for Businesses

Mobile payments offer significant benefits:

  • Faster checkout: Tap-to-pay transactions take seconds, reducing wait times and increasing throughput during busy hours.
  • Improved security: Encryption and tokenization mean your system never sees actual card numbers, lowering fraud risk.
  • Less handling of cash: Fewer bank trips, fewer counting errors, and lower theft risk.
  • Better convenience for customers: Many shoppers prefer contactless checkout. Businesses that don’t accept digital payments risk losing customers.
  • Automatic record-keeping: Digital transactions create clean electronic records that sync with accounting or small business bookkeeping tools. Every transaction is documented electronically.
Shopper using NFC mobile payment

Drawbacks and Security Considerations

Mobile payments are safe when managed correctly, but you should be aware of a few challenges:

  • Transaction fees: Most processors charge 2–3% per transaction, plus a small flat fee.
  • Technology dependence: Mobile payment systems require internet access. Have a backup plan in case of outages.
  • Customer adoption varies: Some customers still prefer cash or cards. Don’t rely on mobile payments alone.
  • Security expectations: The Consumer Financial Protection Bureau (CFPB) monitors digital payment apps for consumer protection concerns. To reduce risks, keep devices updated and follow FTC payment security guidelines.

Industry groups also provide guidance, such as the NATCA mobile payment app guidelines.

Types of Mobile Payment Apps

Here’s a quick rundown of the major types of mobile payment apps your customers might use:

DescriptionKey Features / Notes
PayPalSupports both online checkout and in-person mobile payments.Widely used globally; integrates easily with ecommerce platforms.
Google PayWorks on Android devices and connects to cards and bank accounts. Learn more on the official Google Pay site.Supports NFC payments; strong online and in-app checkout options.
Apple PayUses NFC technology for secure in-store payments and integrates with Safari for online purchases.Popular among iPhone users; fast and secure contactless checkout.
AlipayMajor international payment app, especially for Chinese customers.Essential for businesses serving global or tourist-heavy markets.
Samsung PayWorks with NFC terminals and older magnetic stripe readers.Broad device compatibility makes it useful for legacy hardware.

Most payment processors support all major platforms automatically.

Customer paying via phone for online purchase

Choosing the Right System for Your Business

When selecting a mobile payment system, consider:

  • How and where you work: In-store businesses need countertop terminals; mobile pros need portable readers.
  • Your monthly volume: High-volume businesses can negotiate lower rates.
  • Portability: On-site service providers need devices that work without Wi-Fi.
  • Compatibility: Make sure your payment system integrates with your accounting, POS, or invoicing tools.
  • Your customer base: Younger customers often prefer digital payment methods.
  • Trial options: Many processors offer free trials—test before committing.

Cost of Mobile Payment Systems

Here’s what you’ll typically pay:

Transaction Fees: This is the big one. Expect to pay 2.5-3.5% of each sale plus $0.10-$0.30 per transaction. On a $100 sale, that’s roughly $2.50-$3.50 going to your processor.

Monthly Fees: Some processors charge $10-$50 monthly for software access or premium features. Others skip monthly fees entirely but make up for it with higher per-transaction rates. Do the math based on your volume to see which model saves you money.

Hardware Costs: Basic mobile card readers run $0-$50—sometimes free when you sign up. More advanced countertop terminals with screens and receipt printers cost $100-$300.

Chargeback Fees: When a customer disputes a charge, you’ll pay $15-$25 per chargeback, whether you win the dispute or not.

Here’s a quick way to estimate your costs: 

Multiply your monthly sales by the percentage fee (usually around 3%), add about $0.20 per transaction, then add any monthly charges. A business processing $10,000 monthly at 2.9% + $0.30 per transaction (with 100 transactions) would pay roughly $320 in fees.

Final Thoughts

Mobile payments represent the present and future of commerce. For business owners, accepting mobile payments means meeting customer expectations and streamlining operations. The faster checkout process, improved security, and detailed transaction records benefit both you and your customers.

Start by choosing a reputable payment processor that fits your business type and budget. Whether you’re running a retail shop or providing services on-site, mobile payment capabilities help you get paid faster and more efficiently.

Get Started with Invoice Fly’s Software

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 — all in one place.

Invoice Payments - Accept Payments Online

FAQs about HVAC Sales

It depends on your business. Square is ideal for small retail shops and pop-ups, while Stripe is excellent for online businesses. High-volume businesses may benefit from traditional merchant accounts.

Yes. Mobile payments use encryption, tokenization, and biometric authentication. Your customer’s real card number is never shared during a transaction.

Common issues include transaction fees, tech outages, and slower adoption among older customers.

Not fully. While digital payments keep growing, many people still use cash for privacy, budgeting, or accessibility reasons.

The U.S. already has a strong credit card infrastructure, and many consumers are comfortable with traditional payment methods. Privacy concerns also slow adoption.