How to pay for purchases with Xiaomi Mi Band 4 bracelet: a complete guide with nuances

Xiaomi Mi Band 4 is the first device in the line to receive the NFC module for contactless payments. Despite the release of new models, this version remains popular due to its affordable price and basic functionality. However, many users face problems when setting up payments, from the lack of support of Russian banks to synchronization errors with the Mi Fit application.

In this guide, we will look at all stages of setting up, from checking the compatibility of the bracelet to linking the card to the first payment, and pay special attention to the current restrictions of 2026, including the list of supported banks in Russia and the CIS countries, as well as alternative payment methods if you want to pay for the new payment system. NFC-If you've tried to set up payments before, but you've got a "Can't Add a Card" error, here's the solution.

1. Check your Mi Band 4’s compatibility with payments

Not all versions of the Mi Band 4 support contactless payments.

• 📦 Model with NFC: There should be an inscription on the box «NFC Version" or the contactless payment logo. NFC (Basic version does not support payments.
• 🌍 Region of sale: Officially, payments only work in bracelets purchased in China, Europe or India. Russian versions (bought in local stores) often do not have this feature.
• 📱 Firmware version: Minimum version of the software - 1.0.9.14. → Profile → Mi Band 4 → About the device.

If your bracelet doesn't match at least one item, you can't set up your payments, so consider the alternatives:

• 💳 Linking the card to a smartphone (Google) Pay/Apple Pay) and telephone.
• 🔄 Buying Mi Band 5/6/7 — new models of support NFC More broadly, including Russian banks.

2.Which banks are supported in 2026?

The list of banks working with Mi Band 4 depends on the region of purchase of the bracelet, and for Russian users, the situation is complicated by sanctions:

Important: Even if your bracelet is bought in Europe, you will not be able to tie a Russian card Mir, Visa or Mastercard due to the blocking of the Mi Pay service for the Russian Federation. The only working option is UnionPay cards issued in partner banks (for example, in Tinkoff or Raiffeisen).

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If you have a European version of Mi Band 4, try linking a UnionPay virtual card through a bank app.Some users report successful payments at stores with UnionPay-enabled terminals.

3. Step-by-step payment settings through Mi Fit

If your bracelet and bank are compatible, follow the instructions:

1. Update the Mi Fit app to the latest version (minimum 4.6.0) and download it from Google Play or the App Store.

Install. PIN-code

Check the balance on the card | Make sure the terminal supports contactless payments | Charge the bracelet to at least 20% | Put the bracelet on your hand (yes, it's important for the sensor!)

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Frequent errors at this stage:

• ❌ «Failed to add a card – check if your bank supports Mi Pay.
• ❌ «Device does not support payments" - update the bracelet firmware through Mi Fit → Settings → Update of the PO.
• ❌ «Network Error – Reconnect the bracelet to your phone and try again.

4. How to pay for purchases with a bracelet: Step-by-step

When the card is tied, the payment takes a few seconds:

1. Wake up the bracelet screen by pressing a button or raising your hand (if the wake-up function is enabled).
2. Swipe right across the screen to open the payment menu (card icon).
3. Hold the bracelet to the terminal at a distance of 2-3 cm. Hold until the sound signal or vibration.
4. Enter. PIN-bracelet code if requested (depending on security settings).

Payment restrictions:

• 💰 Limit to one transaction: up to 5,000 ₽ (bank-dependent).
• 🔋 Minimum charge: If the battery is below 5%, payments are blocked.
• 📵 Without the Internet: the bracelet stores card data offline, but for the first setup you need access to the network.

5. bypasses for Russian users

If your Mi Band 4 doesn’t officially support Russian banks, there are a few ways to get around the restrictions:

Method 1: UnionPay Virtual Card

Some banks (such as Tinkoff or Raiffeisen) issue virtual UnionPay cards that can be tied to the bracelet:

1. Open the bank app and release a virtual UnionPay card.
2. In Mi Fit, select “Add Card” and enter the virtual card details.
3. Confirm the binding via SMS.

Cons: not all terminals in Russia support UnionPay, so check with the cashier before paying.

Method 2: Reflashing to Chinese version of the software

For advanced users, there is an option to flash the bracelet on Chinese firmware, where Alipay is available.

• ⚠️ The synchronization with Mi Fit may break.
• ⚠️ Alipay registration with Chinese phone number is required.
• ⚠️ Xiaomi warranty is cancelled.

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The best option for Russia is to buy Mi Band 5/6/7 with official UnionPay support or use the bracelet only for fitness functions, and make payments via a smartphone.

6 Security: How to Protect Payments

Contactless payments via the bracelet are convenient, but require increased attention to security:

• 🔐 Install. PIN-The bracelet code (at least 4 digits) without it, anyone who picks up your bracelet can pay for the purchase.
• 📵 Turn off payments when lost: Mi Fit → Profile → Mi Band 4 → Contactless payments → Delete the map
• 🛡️ Set up payment notifications in the bank app to see unauthorized write-offs right away.
• 🔄 Regularly update the bracelet software – new versions close vulnerabilities.

⚠️ Note: If you sell or transfer the bracelet to another person, be sure to delete the attached card via Mi Fit. Even after resetting, the card data may remain in the device's memory!

It’s also worth remembering that the Mi Band 4 doesn’t support biometric authentication (fingerprint or vein recognition). PIN-If you're afraid of losing, consider buying a model with the Mi Band 6 and above, where there are additional layers of security.

7. Frequent problems and their solutions

Even when you set it up properly, users are facing errors.

If none of the solutions worked, try:

1. Remove the map and re-link it.
2. Reset the bracelet to factory settings (Mi Fit → Settings → Reset).
3. Contact Xiaomi via the chat in Mi Fit (Feedback section).

FAQ: Answers to popular questions