What Is Tap to Pay? And how to Accept Tap to Pay in Your Business?

Tap to Pay is a contactless payment method that lets customers pay by tapping their card, phone, or smartwatch on a compatible device. With Final POS, you can set up contactless payment in minutes on your iPhone or Android device, turning your phone into a secure payment terminal  — a simple way to accept contactless payments without extra hardware. 

In this guide, we’ll explain what Tap to Pay is, how it works, why it matters, and how you can start using it today with Final POS.

How Tap to Pay Works

Tap-to-Pay uses Near Field Communication (NFC) technology to securely transmit payment information between your device and the customer’s card or digital wallet.

Compatible iPhone and Android devices with built-in NFC can act as payment terminals themselves, enabling Tap to Pay without any external hardware.

When contactless checkout is enabled, customers can tap their contactless card or mobile wallet (e.g., Apple Pay, Google Pay) directly on your device — quick, secure, and seamless.

Here’s how a typical Tap to Pay transaction works step by step

1. The customer chooses to pay contactless.
   They tap their card, smartphone, or smartwatch on your device.
2. Your device securely reads the payment data.
   Using NFC, it transmits encrypted information to the payment network.
3. The transaction is authorized.
   Within seconds, the customer receives a confirmation on both devices.
4. Payment complete — no terminal needed.

5 Reasons Why Businesses Love Tap to Pay

Tap to Pay isn’t just a convenience — it’s a complete rethink of how we accept payments. Here’s why it’s becoming the go-to choice for modern merchants.

1. No Extra Hardware

Forget about card readers and terminals. Your phone becomes your payment device, which saves both cost and setup time.

2. Faster Checkouts

Mobile checkout reduces checkout lines by optimizing the payment process. Contactless payments are faster than swiping, inserting a card, or using cash. Customers simply tap and go — no PIN, no swiping, no waiting. That means shorter lines and smoother service.

3. Secure by Design

Every Tap-to-Pay transaction is protected by industry-standard encryption and tokenization. No card numbers are stored or shared, and the process complies with PCI DSS and EMV standards. Active NFC contactless devices may contain additional security layers. Apple Pay for iPhone, for example, requires customers to confirm their identity before making a purchase.

4. Better Customer Experience with Contactless Payment

Contactless is what customers expect. Tap to Pay helps you deliver a modern, professional checkout that feels effortless. Studies show that more than 80% of consumers now prefer contactless payments for speed and convenience, and fewer consumers are carrying cash or credit cards.

5. Built for Mobility and Flexibility

From pop-up shops to cafés, mobile payments lets you take payments anywhere. You can check out customers on the floor, at a table, or on the go if you use contactless payment.

How To Accept Tap to Pay in Your Business

Getting started with Tap to Pay on iPhone or Android is easier than you might think — especially with Final.
In this section, we’ll show you how to start accepting contactless payments directly from your phone — from setup to your first sale.

With Final, your phone is the payment terminal. Compatible iPhone and Android devices with built-in NFC can accept hardware-free payments instantly, without any external hardware.

If your POS device has NFC and is located in a supported country, you can process mobile checkout transactions natively — meaning customers simply tap their card, phone, or smartwatch (via Apple Pay, Google Pay, or other digital wallets) directly on your device to complete the payment in seconds.

Check Tap to Pay availability by country here: Stripe: Tap to Pay country support

Step 1: Set Up Final POS

If you already use Final POS, you’re more than halfway there.
If not, create your free account here to get started: Sign up for Final POS

Once logged in, make sure you’re using a compatible NFC-enabled device and that Final Pay is available in your region. Final Pay is our integrated payment system that powers Tap-to-Pay technology and other in-person payment methods.

Step 2: Build Your Checkout Flow

Using Final Build, you can create a mobile point of sale flow with Tap to Pay functionality in just a few minutes. No coding required. You’ll be able to design your checkout exactly as you want it, then deploy it instantly to your devices.

Want to see how to set up the mobile payment functionality in Build? Watch our short video: Tap to Pay with Final Build

Step 3: Enable Tap and Pay

When you log into Run (the Final app) to run your flows, Tap to Pay will automatically activate if your device supports built-in NFC and your Final Pay account is set up.

If you haven’t yet set up your Final Pay account, you can follow this guide:
Final Pay Setup Guide

Once your account is verified, your company can immediately begin accepting Android or iPhone Tap-to-Pay transactions through Final — directly on your device.

Step 4: Start Accepting Payments

Once activated, simply open a new sale. When it’s time to pay, choose Tap to Pay as the payment method. Your customer can then tap their card or phone directly on your device — and that’s it. The payment is processed instantly, and both you and your customer receive immediate confirmation.

Step 5: Keep Your Device Updated

Tap to Pay relies on secure OS-level features from Apple and Android. Make sure your software is up to date for the best and most secure experience.

Contactless Payment Security & Compliance

Security is one of the most common questions around contactless payments. Here’s how this technology keeps every transaction safe.

• Tokenization: Instead of transmitting the customer’s card number, Tap to Pay creates a unique, one-time token for each transaction.
• Encryption: Data is encrypted end-to-end between the customer’s device and the payment processor.
• Device Authentication: Only authorized devices can process payments, verified by Apple or Google.
• Regulatory Compliance: Tap-to-Pay meets PCI DSS, EMV, and local banking standards.

Sources: Apple Pay, Google Pay.

Tap to Pay security is built with the same security standards used by major payment networks. Because Final POS integrates directly with trusted providers like Stripe, your business benefits from enterprise-grade security.

Future of Tap to Pay and Contactless Payment

Contactless payment use among consumers is growing. In its Contactless Experience Report in 2024, Visa revealed that over 70% of in-person transactions globally are being made contactlessly.

As Tap to Pay for iPhone becomes the standard, those businesses that adopt first are the ones with a definite advantage: faster payments, fewer frictions, and happier customers. At Final, we build tools that let merchants adapt to this trend seamlessly. Whether using a countertop, mobile, or kiosk setup, Tap to Pay lets you serve customers anywhere.

Ready to Go Hardware-Free?

With Final POS, you can start accepting Tap to Pay directly from your phone.  Get started with Final POS today