Introduction: why tie the card to a smartphone
Xiaomi Smartphone 10S Supports contactless payments through NFC, But many users have difficulty setting up their first setup, and by linking a credit card, you can pay with a single touch, without having to carry a physical card or cash, and it's not only convenient, it's also safe. card data is stored in encrypted form, and each transaction is confirmed by a fingerprint or PIN-code.
In this article, we will analyze all available ways to link the map to Xiaomi 10S: Mi Pay (a Xiaomi-branded solution), Google Pay (a universal service), and alternative methods for banks not supported by these platforms, will focus on common mistakes, for example, why the system may not see. NFC-chip or refuse to add a card of a particular bank. MIUI 14 and MIUI 15.
If you have never used contactless payments from a smartphone before, do not worry: the process takes no more than 5-7 minutes. The main thing is to make sure in advance that your card supports NFC or Mir Pay technology (for Russian banks), and the smartphone is updated to the latest version of the software.
Preparation of the smartphone before binding the card
Before you add a card, you need to check a few key settings Xiaomi 10S. First, make sure that the NFC function is activated.
- Open Settings โ Connected Devices โ NFC.
- Switch the slider to the "On" position.
- In the Payments section, select your preferred service (Mi Pay or Google Pay).
Second, update your firmware to the latest version. Outdated software can cause malfunctions when you add maps. Check the relevance of the version in Settings โ About Phone โ System Update. If an update is available, install it by connecting your smartphone to charge.
Make sure that NFC included|Update MIUI last-minute|Check contactless payment support from your bank|Charge your phone at least 30 times%|Connect to stable Wi-Fi (to download certificates)-->
Also check if your bank supports contactless payments via smartphone, such as Mir Pay cards in Russia, and Visa or Mastercard with Tokenization technology abroad. The list of supported banks is usually published on Mi Pay and Google Pay sites.
โ ๏ธ Note: If you are using Xiaomi 10S With custom firmware (such as LineageOS or Pixel Experience), contactless payments may not work due to a lack of Google Mobile Services certificates (GMS). In this case, you will need to return to the official MIUI.
Method 1: Linking the card through Mi Pay
Mi Pay is a Xiaomi-branded payment service integrated into MIUI. It supports cards from most Chinese and some international banks. For Russian users, availability depends on partner agreements - at the time of 2026, the service works with a limited list of banks, including Tinkoff and Sberbank (for Mir cards).
To link the card through Mi Pay:
- Open the Mi Pay app (if not, download it from Google Play or App Gallery).
- Click Add Card and scan it with the camera or enter the data manually.
- Confirm the transaction via SMS from the bank (confirmation code will come).
- Create. PIN-payment code (it will be requested at each payment).
Once added, the card will appear in the "My Cards" section, and to pay for the purchase, unlock the phone, bring it to the terminal and confirm the payment with a fingerprint or PIN-Important: Mi Pay requires authorization through the Xiaomi account โ without it, you can not add a card.
What if Mi Pay doesnโt see the card?
The advantage of Mi Pay is high transaction speed and integration with the Xiaomi ecosystem (for example, you can pay for purchases in the Mi Store with one touch), however, for users outside of China, the functionality may be limited.
Method 2: Linking with Google Pay
Google Pay is a universal contactless payment solution supported by most banks in the world, and unlike Mi Pay, it is not locally tied and works with smartphones on the official MIUI firmware.
- Install the Google Pay app from the Google Play Market.
- Open it and click โAdd Cardโ โ โCredit or Debit Cardโ.
- Scan the map with the camera or enter the data manually.
- Accept the terms of use and confirm the transaction via SMS or push notification from the bank.
Once added, the card will appear on the app's home screen. To pay, unlock the phone, hold it to the terminal and wait for a vibration or a beep. Google Pay supports tokenization, which means that the real card number is not transferred to the seller, which increases security.
| Parameter | Mi Pay | Google Pay |
|---|---|---|
| Supporting banks | Limited list (mainly China, Russia) | Most of the banks in the world |
| Account required | Xiaomi | |
| It works on custom firmware. | No. | Only with GMS. |
| Maximum payment amount | Depends on the bank. | Usually up to 100,000. โฝ (Russia) |
โ ๏ธ Note: If you donโt make payments after adding a card to Google Pay, check your settings NFC into MIUI. Sometimes the system resets the payment application's priority to Mi Pay. To fix this, go to Settings. โ Connected devices โ NFC โ Payments and select Google Pay as the default app.
Method 3: Alternative methods of binding
If your bank is not supported by either Mi Pay or Google Pay, there are a few workarounds:
- ๐ณ Banking app: Some banks (e.g. Sberbank Online or VTB Online) allow you to link your card to your smartphone directly through your mobile app. HCE (Host Card Emulation, which does not require NFC-chip.
- ๐ฑ Samsung Pay: Despite being a Samsung service, some Xiaomi users 10S They manage to install it through APK. However, this requires root access and modification of system files, which voids the warranty.
- ๐ Virtual Cards: Services like Revolut or YuMoney allow you to create virtual cards that you can then add to Google Pay even if the main card is not supported.
For the use of the banking application:
- Download the official application of your bank.
- Log in and find the Contactless Payments or Phone Payments section.
- Follow the instructions โ it is usually necessary to confirm the operation via SMS or biometrics.
If none of the methods worked, then the option with NFC-These are physical stickers that stick to the back of the phone and emulate a bank card, and you can order them from a bank or marketplace (like AliExpress), and minus stickers don't support dynamic tokenization, so they're less secure.
Cash.|Bank card|Google Pay|Mi Pay|Banking appendix|Other-->
Solving common problems
When linking the card to Xiaomi 10S, users often encounter errors. Letโs consider the most common ways to fix them:
- ๐ซ ยซCannot Add a Card to Google Pay: Check if your bank supports Google Pay (list available at [official website](https://support.google.com/pay)). Make sure your phone doesn't have root rights or custom firmware.Update Google Play services to Settings โ Annexes โ Google Play Services.
- ๐ NFC It's not working: Restart the phone. Check if it's off. NFC In the energy saving settings (Settings) โ Battery โ If the chip is damaged, contact the service center (replacement) NFC-module on Xiaomi 10S worth ~1 500 โฝ).
- ๐ Required. PIN-code, but it is not: If you forget PIN For Mi Pay, reset it through Settings โ Security โ PIN For payments. For Google Pay. PIN It's set when you first add a card. If you didn't, check the lock screen settings, and it's possible that the system uses it as a confirmation.
If the card is added but the payments are not passed, try:
- Remove and add the map again.
- Check the limit on contactless payments in the personal account of the bank.
- Make sure the terminal supports NFC (it should have a sticker on it).
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If the terminal does not accept payment from your smartphone, try to bring the phone to another part of the terminal โ sometimes the reading module is located not in the center, but on the side.
โ ๏ธ Note: If after the update MIUI Contactless payments stopped working, reset your settings NFC To do this, go to Settings. โ System system โ Resetting settings โ Resetting wireless network settings (this will not affect personal data).
Security: How to Protect Payments
Contactless payments via a smartphone are more reliable than a physical card, but require a few rules:
- ๐ Use the lock screen: Set up PIN-A code, a pattern lock or a fingerprint, and without unlocking it, the phone won't let you make a payment.
- ๐ฑ Do not install unverified applications: Viruses can intercept payment data. download programs only from official stores (Google Play or App Gallery).
- ๐ Regularly update the software: Updates MIUI Google Play Services often includes patches for vulnerabilities.
- ๐ก๏ธ Set up notifications: Enable SMS-Payment alerts in the bankโs personal account to immediately notice suspicious transactions.
If your phone is stolen or lost:
- Block the card immediately via a mobile bank or hotline number.
- Remove the card from Google Pay or Mi Pay via the web version of the service (for example, from a computer).
- Use the Find Device feature in your Xiaomi or Google account to remotely lock your smartphone.
For additional protection, you can enable two-factor authentication in a Google or Xiaomi account, which will prevent unauthorized access to payment services even if an attacker finds out your password.
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Never save. PIN-code from the card in notes or cloud services. Use an encrypted password manager (e.g., KeePass or Bitwarden).