How to Pay with Xiaomi Phone 9T: full-length NFC and mobile payments

Xiaomi 9T — One of the most popular smartphones of the brand, which supports contactless payments through NFC-But many users are faced with questions: how to set up a payment, which service to choose (Google Pay, Mi Pay or a banking application), and why sometimes the terminal does not read the phone. NFC before solving typical problems.

It is important to understand that Xiaomi 9T (model M1903F10I) hardware-based NFC, But it depends on firmware, regional restrictions, even the Android version. MIUI Google Pay is available in China and in China (MIUI China – only Mi Pay (and then with restrictions) – we will consider all options, including bypassing regional locks.

The article will be useful for both beginners and experienced users: there are basic instructions for setting up, and advanced tips - for example, how to pay without the Internet or what to do if the terminal requires you to enter PIN-Let's start by preparing the smartphone.

1. Compatibility check and Xiaomi preparation 9T

Before you set up payments, make sure your Xiaomi is yours. 9T supportive NFC And contactless transactions. These are the key points:

• 📱 Smartphone model: Officially NFC It's only in Xiaomi. 9T (Not to be confused with Redmi Note 9T, You can check the specifications of the device or through the command ##4636## → Device information → NFC.
• 🌍 Firmware region: On Chinese firmware (MIUI China) Google Pay blocked, region change or global firmware installation required.
• 🔄 Android Version: The minimum version for Google Pay is Android 8.0, but for stable work it is better to upgrade to the latest version MIUI 12+.
• 💳 Bank card: Mastercard, Visa, MIR cards are supported (in some services). American Express is limited.

If NFC It is not in your smartphone (for example, you bought Xiaomi). 9T In India, where the module was not installed, contactless payments cannot be set up. QR-code through Sberbank Online or Tinkoff Pay.

⚠️ Attention: On Xiaomi 9T firmware MIUI China Google Pay doesn’t work even after the region changes, so the solution is to install custom firmware (e.g. xiaomi.eu) or use Mi Pay with a Chinese bank card.

Also check if it's off. NFC It's in the settings:

1. Open Settings → Connected Devices → NFC.
2. Activate the NFC switch.
3. Enable contactless payments (if any).

2. set up Google Pay on Xiaomi 9T

Google Pay is the most versatile service for contactless payments, but it is set up on Xiaomi 9T It's nuanced. Here's the step-by-step instruction:

1. Installation of the app: Download Google Pay from Google Play. if the app doesn't show up in your region, use VPN (For example, NordVPN or ProtonVPN with a connection to the United States or Europe.
2. Add a card: Open Google Pay and click Add a card. Select a credit or debit card. Scan the card with a camera or enter data manually. Confirm the binding via SMS bank-app.

Security setting

PIN-code

pattern lock

Fingerprint.

Activation. NFC payment

Contactless payments through NFC

Once you add a card, you need to activate it for payments.

1. Bring the phone to the terminal (without unlocking the screen).
2. Unlock your smartphone with a fingerprint or PIN-code.
3. Wait for the vibration and the beep to signal a successful payment.

Check the balance on the map|Make sure that NFC included|Unlock the screen before moving to the terminal|Keep your phone closer to the contactless payment logo on the terminal-->

If the terminal is not reading the phone, try:

• 🔄 Reboot your smartphone.
• 📱 Make sure the screen is on (some terminals require unlocking).
• 💳 Ask the cashier to restart the terminal or use another.

⚠️ Attention: On Xiaomi 9T With root rights (root) or unlocked Google Pay bootloader may not work due to a security breach.

3. Google Pay alternatives: Mi Pay and banking apps

If Google Pay is not available (for example, due to firmware) MIUI China, consider alternatives:

Mi Pay (for Chinese firmware only)

Mi Pay is a Xiaomi-branded service, but it only works with Chinese bank cards (UnionPay), but it is useless for Russian cards, but if you have a UnionPay card (for example, from Gazprombank or Rosbank), the setting is as follows:

1. Download Mi Pay from the Mi App Store.
2. Link the UnionPay card through scanning or manual input.
3. Activate. NFC appliance.

Banking applications (SberBank Online, Tinkoff, VTB)

Many Russian banks support contactless payments through their apps, such as:

• 🏦 SberBank Online: Add the card to Contactless Payments, then activate the Pay by Phone option.
• 💳 Tinkoff: In the app go to Maps → Settings → Contactless payments.
• 💼 VTB: Similar - through the section My cards → Settings.

The advantage of banking applications – they often work even on Chinese firmware Xiaomi 9T, Google Pay is blocked, but they have restrictions:

💡

If you travel frequently, add a foreign currency card (such as Revolut or Wise) to Google Pay, which allows you to pay abroad without conversion fees.

4. Solving Typical Payment Problems

Even after setting up contactless payments on Xiaomi 9T We'll look at the most common mistakes and their solutions:

🔴 The terminal doesn't read the phone.

Causes and solutions:

• 📵 NFC disabled: Check settings (Settings) → Connected devices → NFC).
• 🔋 Weak battery: At a charge level below 5% NFC You can turn off the phone.
• 📱 Case interferes with communications: Metal or thick cases block signal. remove cover before payment.
• 🔄 Application conflict: If multiple payment services are installed (e.g. Google Pay) + Sberbank Online, disable unnecessary.

🔴 Terminal requires input PIN-card-code

This happens in three cases:

1. First payment: Some terminals require PIN When using a new card for the first time.
2. Exceeded limit: For payments over 1000-1500 rubles (depending on the bank) is required PIN.
3. Suspicious transaction: A bank may block payment due to an unusual location or time.

Solution: enter PIN from a physical card or use another card to pay.

🔴 Error "Not supported card"

Xiaomi. 9T firmware MIUI 11 and below Google Pay may not accept MIR cards due to outdated security module:

• Update the firmware to MIUI 12+.
• Use a banking app (such as SberBank Online) instead of Google Pay.
• Add the card via Samsung Pay (if you have a second phone with Samsung).

5.Contactless payments security: how to protect money

Contactless payments are convenient but require increased attention to security.Here are the key rules for Xiaomi 9T:

• 🔒 Screen lock: Always use the PIN, pattern lock or fingerprint. No locking of payments through NFC impossible.
• 🚫 Turn it off. NFC in public places: Scammers can read card data from a distance of up to 10 cm NFC prepayment.
• 📱 Do not store photos of cards: Remove photos of bank cards from the gallery - they can be used to steal funds.
• 🔄 Check transactions regularly: Enable SMS-notifications of payments in the banking application.

Also, set up restrictions on Google Pay:

1. Open Google Pay → Settings → Security
2. Enable the option Unblocking is required for payments.
3. Set a limit on payments without confirmation (usually up to 1000-3000 rubles).

⚠️ Attention: On Xiaomi 9T With root rights, attackers can intercept data NFC-If you use root, turn it off before paying or use virtual cards (for example, from Revolut or Tinkoff).

For additional protection:

• 🛡️ Use virtual cards to pay online (you can create them in Tinkoff or SberBank Online).
• 🔄 Regularly update Google Pay and smartphone firmware – new versions close vulnerabilities.
• 📵 Turn it off. NFC In the settings when you do not use payments.

💡

Xiaomi. 9T firmware MIUI China’s only secure way to make contactless payments is through banking applications (Sber, Tinkoff, VTB), Google Pay and Mi Pay either don’t work or have vulnerabilities on such firmware.

6 Advanced Settings: Payments without the Internet and Alternative Methods

Many people think that contactless payments need the Internet, but this is not the case. NFC-Xiaomi payments 9T It's offline, and it's communicating directly with the terminal:

• 🌐 The first binding card requires the Internet (for confirmation by the bank).
• 🔄 Updating the token (once every 24-48 hours) occurs when you connect to the network.
• 💳 Offline limit: without the Internet, you can pay up to 1000-2000 rubles (depends on the bank).

If you need to pay without the internet for a long time (such as on a trip), follow these steps:

1. Connect to Wi-Fi or mobile network.
2. Open Google Pay and wait for sync (the cloud icon at the top should disappear).
3. Turn off the Internet – payments will work until the token expires (usually 1-2 days).

Alternative methods of payment by phone:

• 💳 QR-Codes: You can generate Sberbank Online or Tinkoff QR-code for payment - it is read by the cashier.
• 📱 Placard (for Android 12)+): Virtual Cards feature in Google Pay that allows you to pay without unlocking the screen (configured in Settings) → Security → Placard).
• 🔄 Samsung Pay (via second phone): If you have a second Samsung smartphone, you can add a card there and pay them.

For Xiaomi owners 9T There is another life hack on Chinese firmware: installing Google Pay through the Internet. APK And then you change the region of the device:

1. Download APK Google Pay from apkmirror.com.


2. Install the application (allow installation from unknown sources).




3.In the phone settings, change the region to the US or the UK.




4. Reboot the device and add a map.

⚠️ Note: Changing the region may cause some system applications (e.g. Mi Video or Mi Music) to crash.Once you set up Google Pay, return the original region.

7. Comparison of Xiaomi 9T with other support models NFC

If you’re choosing a Xiaomi smartphone for contactless payments, it’s important to know that not all models support it. NFC. In the table below – a comparison of Xiaomi 9T with other popular brand devices:

If NFC It is critical for you, check when buying:

• 📋 Features of the model on the official Xiaomi website (Section Specifications) → Connectivity).
• 🌍 Region of sale: For example, Xiaomi 9T India may not have NFC.
• 🔄 Firmware version: On Chinese firmware (MIUI China) functionality NFC limited.

For Xiaomi. 9T Best option: Global Firmware (MIUI Global) with Google Pay installed.If you buy a phone with your hands, check the work NFC before payment: ask the seller to demonstrate payment through the terminal.

FAQ: Frequent questions about payments on Xiaomi 9T