How to link a bank card to Xiaomi smart watches: all ways + fixing

Xiaomi smart watches have long ceased to be just fitness trackers — now they fully replace the wallet, allowing you to pay for purchases with one touch to the terminal. But to use this feature, you need to properly link your bank card. 7/8 Pro, Watch 2 Pro, Watch S3 etc.) and card type (debit/credit card, Mastercard/Visa/Peace, process may differ.

In this article, we will analyze all the current methods of binding (via Mi Fitness, Google Pay, mobile banks Sberbank Online, Tinkoff, VTB, etc.), as well as typical errors like “card is not supported” or “device is not certified”. We will also focus on the specifics of the Mir card binding after the sanctions of 2022-2026 and the nuances for Wear watches. OS (For example, Xiaomi Watch 2 Pro).

If you are just planning to buy a smartwatch, at the end of the article there is a comparative table of models with support for contactless payments – this will help you choose a device with the desired functionality.

1.What Xiaomi smartwatch supports card binding?

Not all Xiaomi devices can work with contactless payments, and here are the key models that support the feature:

• 📌 Xiaomi Mi Band 7 Pro and Mi Band 8 Pro – only through Mi Pay (Chinese version) or Google Pay (global firmware).
• 💳 Xiaomi Watch 2 Pro (on Wear) OS) — Full support for Google Pay and banking applications.
• ⚡ Xiaomi Watch S3 watch S2 — work with Mi Pay (in China) and limited to Google Pay (region change required).
• ❌ Xiaomi Mi Band 6 and older, Watch 1 – no payments support.

Important: Even if your model is on the list, check the firmware version. For example, Mi Band 8 Pro requires a new version of the firmware. MIUI 14+ The latest version of the Mi Fitness application (not lower than 5.12.0).

⚠️ Note: If you bought a watch in China (suffix version) CN), To link cards through Google Pay, you need to change the region of the device to the global one, and you can do this through the Mi Fitness app or through the firmware through the device. ADB.

Method 2: Linking the card via Mi Fitness (for Mi Band and Watch on the MIUI)

This method is suitable for devices on the firmware Xiaomi (Mi Band). 7/8 Pro, Watch S3 Instructions are relevant for the Mi Fitness version of the app 5.12.0+.

Steps:

1. Open the Mi Fitness app on your smartphone and connect the watch via Bluetooth.
2. Go to the Profile section → The device → Contactless payments.
3. Click Add Card and select a bank from the list (e.g. Sberbank, Tinkoff, Alfa-Bank).
4. Enter the card data manually or scan it through the camera.
5. Confirm the binding via SMS or push notification from the bank.

Update the Mi Fitness app to the latest version

Connect the clock to your phone via Bluetooth

Make sure it's on the clock. NFC (device settings)

Check the balance of the card (some banks block the peg at zero balance)-->

If your bank is not on the list, try:

• 🔄 Update the Mi Fitness app to the latest version.
• 🌍 Change the region of the clock to Russia (in the settings of the device).
• 📱 Link the card through the bank’s mobile application (see section 4).

⚠️ Warning: World Maps may not be tied via Mi Fitness due to restrictions Mastercard/Visa after 2022 In this case, use Google Pay or a bank client.

3. Method 2: Linking through Google Pay (for Wear) OS and global firmware)

If you have a Xiaomi Watch 2 Pro or another Wear model OS, You can link the card via Google Pay, which also works for the Mi Band 8 Pro with global firmware.

Instructions:

1. Install the latest version of Google Pay (or Google Wallet for new devices) on your phone.
2. Open the application and click Add Payment Method → Map.
3. Select Add to Google Pay for Watches and follow the instructions.
4. Confirm the binding via SMS or client bank.

Once pegged, the card will appear in the Payments on the Watch section. To pay, double-click the physical button (for the Watch 2 Pro) or swipe up the screen (for the Mi Band 8 Pro).

Limitations:

• 🚫 Google Pay may not work in Google Pay abroad (due to sanctions).
• 🔒 Some banks (for example, Gazprombank) block the link to smart watches – you will need a call in support.

Method 3: Linking through the bank’s mobile application

Many banks allow you to link the card to a smartwatch through their app, which is true if:

• 🔹 Your watch doesn’t support Mi Pay or Google Pay.
• 🔹 You use the card World or regional bank.
• 🔹 Bank blocks binding through third-party services.

Instructions for popular banks:

If your bank is not in the spreadsheet, check the support for smartwatches in the support chat or by phone hotline. For example, Alfa-Bank and Raiffeisen allow binding only for Google Pay.

💡

Before linking the card through the client bank, make sure that the developer mode is turned on on on the watch (if required) and access to the device is allowed. NFC. To do this, go to the Settings of the clock. → The phone. → Build number and tap 7 times to activate the developer menu.

5. Solving common errors when linking the card

Even with the right actions, you can make mistakes.

❌ Error: “The device is not certified»

Reason: Watches with Chinese firmware (CN) Google Pay or Mi Pay are not supported for Russian cards.

Decision:

• 🔧 Change the region of the watch to Russia through Mi Fitness (Profile) → The device → Region).
• 📱 Install a global firmware (instructions are available on the forums) 4PDA or XDA-Developers).
• 💳 Use a client bank to peg (see section 4).

❌ Error: “The card is not supported»

The reason: The bank blocks the link to the smartwatch or the card is issued before 2020 (an outdated chip).

Decision:

• 📞 Call the bank and request unlocking for contactless payments on wearable devices.
• 🆕 Order a new card (e.g. World or UnionPay for overseas travel).
• 🔄 Try to link another card to the same bank.

❌ Mistake: «NFC doesn't work»

Reason: Module is disabled NFC on a watch or phone, or chip damaged.

Decision:

• 🔄 Restart the clock and phone.
• 📱 Turn it on. NFC in the settings of the clock (Settings) → Connections → NFC).
• 🛠️ If the clock fell, check the integrity of the case - cracks can damage the antenna NFC.

💡

If none of these methods worked, try resetting the clock to factory settings, which often solves problems with certificates and payment processors' cache.

6. How to pay with Xiaomi smart watches: step-by-step instructions

Once the map is successfully linked, it's all about how to use it, and it depends on the model of the watch.

For the Mi Band 7/8 Pro:

1. Wake up the screen with a double tap.
2. Swipe up the screen to open the payment menu.
3. Choose a tied card.
4. Bring the clock to the terminal (distance not more than 5 cm).
5. Wait for the vibration and the beep to signal a successful payment.

For the Xiaomi Watch 2 Pro (Wear OS):

1. Twice press the physical button on the right.
2. Choose a card (if several are tied).
3. Put the watch to the terminal.
4. If necessary, confirm the payment PIN-code (depending on the bank settings).

Important:

• 💰 Limit to one payment without PIN-code - usually 1,000 to 5,000 ₽ (bank-dependent).
• 🔋 Make sure the battery is above 20% when the charge is low. NFC may be off.
• 📵 If the terminal is not reading the clock, try to bring it to another part of the case (antenna). NFC may be displaced).

7. Reset the clock settings for payment problems

If the card is tied but payments are not made (errors like “card is not active” or “device not recognized”), resetting the clock to factory settings can help.

Instructions for Mi Band 7/8 Pro:

1. Open Mi Fitness on your phone.
2. Go to Profile. → The device → Untie the device.
3. Confirm the uncoupling.
4. Reset the clock: on the device itself go to Settings → System system → Resetting settings.
5. After rebooting, tie the clock again and repeat the map binding.

For the Xiaomi Watch 2 Pro (Wear OS):

1. On the clock, open Settings. → System system → Resetting settings.
2. Select Delete all data.
3. After reset, connect the watch to your phone and set up Google Pay again.

⚠️ Warning: After reset, the watch may require re-authorization to Mi Account. Make sure to remember the username and password, otherwise access to some features will be restricted.

8.Comparison of Xiaomi models for contactless payments support

If you haven’t bought a smartwatch yet, pay attention to payment support, and the table below shows the current models (2023-2026) with features:

When choosing, please note:

• 💳 If you need support for World cards, choose models with Google Pay or the ability to link through a bank client.
• 🌍 For travel abroad, a watch with Google Pay and UnionPay support (for example, Watch 2 Pro) will be suitable).
• 🔋 Models with Wear OS (Watch 2 Pros use more power but offer more options for payments.

FAQ: Frequent questions about linking cards to Xiaomi smart watches