Android Pay was Google’s mobile payment system that let you tap your Android phone at store terminals to pay instead of swiping a physical card. Google retired the Android Pay name in 2018, merging it with Google Wallet into a unified service called Google Pay. Today, the same functionality lives on through Google Pay (for transactions) and Google Wallet (the app that stores your cards, passes, and keys). If you’re looking for what Android Pay used to do, you’ll find all of it and much more in the current Google Wallet app.
How Android Pay Became Google Wallet
Google has reshuffled its payment branding several times. The original Google Wallet launched in 2011, focused on NFC tap-to-pay. In 2015, Google introduced Android Pay as a separate, streamlined payment app. By 2018, Google folded both products into a single brand called Google Pay. Then in 2022, Google revived the Wallet name: the Google Wallet app now holds your payment cards, loyalty programs, boarding passes, and digital keys, while “Google Pay” refers to the underlying payment technology.
The practical takeaway: if someone tells you to use Android Pay, they mean the Google Wallet app on your Android phone.
What You Need to Use It
Google Pay works on most modern Android devices running Android 9.0 (Pie) or higher. For tap-to-pay at physical stores, your phone also needs NFC (near-field communication), which is the short-range wireless chip that communicates with a store’s payment terminal. Most Android phones sold in the last several years include NFC. For online and in-app purchases, any compatible Android device works without NFC.
Your device also needs to pass Google’s security checks through the Play Integrity API, which verifies that your phone’s software hasn’t been tampered with. If you’ve rooted your phone or installed a custom operating system, tap-to-pay may not work.
How Tap-to-Pay Works
When you add a credit or debit card to Google Wallet, the app doesn’t store your actual card number on the phone. Instead, it creates a “device token,” a substitute number called a DPAN that stands in for your real card number (the FPAN). When you hold your phone near a payment terminal, the app transmits this token rather than your real card details. This process, called tokenization, means a data breach at a retailer can’t expose your actual card number.
Each transaction also generates a one-time cryptogram, a unique code that proves the payment is legitimate. Your phone stores the key that creates these cryptograms, but no other sensitive card data lives on the device. Even if someone physically stole your phone, they couldn’t extract usable payment credentials from it.
Security at the Register
Before your phone will transmit a payment, you have to unlock it. This screen unlock, whether it’s a fingerprint, face scan, PIN, or pattern, serves as the cardholder verification method, replacing the PIN pad or signature you’d use with a physical card. A locked phone can’t make payments, so a lost device isn’t an open credit line for whoever finds it.
You can also remotely lock or erase your phone through Google’s Find My Device service, which immediately disables any payment capability.
Beyond Payments
The biggest difference between the old Android Pay and today’s Google Wallet is scope. Android Pay only handled credit and debit card transactions. Google Wallet now functions as a digital version of your entire physical wallet. Here’s what it can hold:
- Transit passes: Virtual transit cards that let you tap through subway turnstiles and bus readers, with balance management and ride receipts built in.
- Boarding passes: Airline boarding passes with real-time flight updates.
- Event tickets: Concert, sports, and venue tickets using barcodes, QR codes, or NFC.
- Loyalty and gift cards: Store rewards programs and gift card balances, redeemable in-store and online.
- Digital car keys: Unlock and start compatible vehicles from your phone, with the ability to share access remotely.
- Building access: Corporate badges, hotel room keys, and residential property keys that replace physical key cards.
- Campus IDs: Student identification cards that double as building access, campus store payment, and account balance lookup.
- Health insurance cards: A digital copy of your insurance card stored on your device.
Not every feature is available everywhere. Digital car keys require a compatible vehicle, hotel keys require participating hotels, and transit passes depend on your local transit agency supporting the system. But the platform is designed so that any organization can create passes for Google Wallet.
How to Set It Up
Open the Google Wallet app on your Android phone (it comes preinstalled on most devices, or you can download it from the Play Store). Tap the “Add to Wallet” button and select “Payment card.” You can scan your card with your phone’s camera or type in the details manually. Your bank will verify the card, sometimes by sending a one-time code via text or through your banking app. Once verified, the card is ready to use.
To pay in a store, wake your phone and hold it near the contactless payment terminal. You’ll see a checkmark or hear a tone confirming the transaction. For purchases above a certain amount (set by your card network or bank), you’ll need to unlock the phone first. For smaller amounts, simply waking the screen is often enough.
Where It Works
Google Pay is accepted at any store terminal that supports contactless payments, which you can identify by the sideways Wi-Fi symbol or the contactless payment icon at checkout. Major retailers, grocery chains, restaurants, and gas stations widely support it. Online, Google Pay works as a checkout option on many websites and apps, letting you complete purchases without typing in card details each time.
The service works internationally as well. If your card issuer supports Google Pay and the merchant terminal accepts contactless payments, you can tap to pay abroad just as you would at home.