How to pay with your phone via NFC on Xiaomi Redmi: full instructions from A to Z

Contactless payments via NFC in Xiaomi Redmi smartphones have long ceased to be a luxury β€” it is a standard feature that saves time and eliminates the need to carry physical cards. However, many users still hesitate to switch to paying with their phone for fear of setup difficulties or security problems. In fact, the process takes no more than 5 minutes, if you know all the nuances.

In this article, we’ll look at all the steps from checking for NFC support in your Redmi model to choosing the best payment service (Google Pay, Mi Pay, SberPay or a banking application), focusing on the hidden MIUI settings that affect the stability of contactless payments, as well as common mistakes like β€œdevice does not support NFC” or β€œpayment is rejected.” If you want to pay with your phone quickly, safely and without unnecessary movements, read on.

1. Check to see if your Xiaomi Redmi supports NFC payments

Before you set up payments, make sure your Xiaomi Redmi model is equipped with an NFC chip. Not all Redmi line devices support this technology - especially for budget models until 2020.

  • πŸ” Method 1: See the specifications of your model on the official Xiaomi website (section "Communications" β†’ "NFC"). For example, the Redmi Note 11 Pro+ 5G supportive NFC, Redmi. 9A β€” no.
  • πŸ“± Method 2: Open the Settings β†’ Connection and sharing β†’ NFC. If there is no point, there is no chip in the device.
  • πŸ›’ Method 3: Check the box or sticker on the back of the smartphone – presence of a logo NFC (wavy line) confirms support.

If there is no NFC, but you really need to, consider the Redmi Note 12 Pro+, Redmi K50 or POCO X5 Pro models, where the chip is installed by default.

πŸ“Š What Xiaomi Redmi model do you use?
Redmi Note 10/11/12
Redmi 9/10/11
Redmi K40/K50
POCO X3/X4/X5
Another model

2. NFC Activation: Where to Turn On and What Settings to Check

Even if you have an NFC chip, it can be disabled by default.

  1. Go to Settings β†’ Connection and Sharing β†’ NFC.
  2. Activate the NFC slider (should turn blue).
  3. Below, select Contactless Payments (or Card Emulation in English).

Important: In some MIUI firmware (especially global versions), the NFC item may be hidden in Settings β†’ Additional β†’ Wireless Networks. If you don’t find it, search by settings (the magnifier icon at the top).

NFC included|Selected the "Contactless payments" mode"|Phone unlocked (lock screens interfere with payment)|Application for payments is installed and configured-->

Hidden MIUI setting: For stable payment operation, turn off Settings β†’ Battery β†’ Energy Saving Mode β†’ Background Limitation for NFC. Otherwise, the chip may shut down when the battery is low.

3.Selection of payment service: Google Pay vs Mi Pay vs Banking apps

Xiaomi Redmi smartphones support several methods of contactless payment.

ServicePlusesConsSupport in Russia
Google PayWorks with most banks, fast card binding, support for tokenizationRequires internet for first tether, sometimes blocked in subwayYes (since 2022)
Mi PayBuilt-in to MIUI, supports UnionPay cards, works without the InternetLimited list of banks, difficulties with foreign card bindingPartially (UnionPay only)
SberPayNo need to unlock your phone for payment, integration with the Sbera EcosystemIt only works with Sberbank cards.Yes.
Banking applications (Tinkoff, VTB, Alfa-Bank)Instant payments, bonuses and cashback, not dependent on Google/MiYou need to install a separate application for each bank.Yes.

For most users in Russia, the best choice is Google Pay or a banking application (if you have a single bank card). Mi Pay is only relevant for UnionPay cards or in Asian countries. If you have Redmi on Chinese firmware, Google Pay may not work, you will need to unlock the bootloader and install global software.

πŸ’‘

If you pay frequently on the subway or transport, add a card to Google Pay and a banking app, and if one service fails, another will work.

Consider the Google Pay process (similar to other services):

  1. Download Google Pay from Google Play Market (unless set by default).
  2. Open the application and click "Add Card" β†’ "Credit or debit card".
  3. Scan the card with the camera or enter the data manually (number, expiration date, CVC).
  4. Confirm the binding via SMS or push notification from the bank.
  5. After successful binding, the card will appear on the main screen of Google Pay.

For payment:

  1. Unlock your phone (PIN, fingerprint or Face ID).
  2. Move the top of the Redmi (where the NFC antenna is located) to the terminal at a distance of 2-4 cm.
  3. Wait for the vibration and the sound signal – the payment has passed.

Important: If the terminal requires entry PIN-The card code means that the payment was a normal card transaction, not a contactless one. In this case, check the settings of Google Pay or re-link the card.

What if the terminal can’t see the phone?
1. Make sure that the NFC is enabled and the Contactless Payments mode is selected. 2. Check if the terminal supports smartphone payments (it should have the Contactless logo or PayPass/PayWave logo on it). 3. Try bringing the phone to another part of the terminal (the NFC antenna may be displaced). 4. Reboot the phone - sometimes helps with chip failures.

5. Typical errors and how to fix them

Even after you set up properly, NFC payments may not work, and we'll look at the most common problems and their solutions.

  • ❌ "Device does not support contactless payments" Reason: No card tokenization (the bank does not support Google Pay) or Chinese firmware installed.Solution: Check the list of supported banks on the Google Pay website. Chinese firmware requires firmware reflashing to the global version MIUI.
  • ❌ "Cannot add card" Reason: Bank blocks card addition to virtual wallets Solution: Call bank support and request unlock for contactless payments.
  • ❌ "Payment denied" Reason: Contactless transaction limit exceeded (usually 1,000–5,000) β‚½ without PIN) or not enough money. Solution: Try paying a smaller amount or enter PIN-terminal-code.
  • ❌ "Phone does not respond to terminal" Reason: Conflict with case (metal or magnetic cases block the signal NFC). Solution: Remove the case or try to hold the phone from a different angle.

πŸ’‘

If after all the manipulations, the NFC is not working, check if the chip is disabled at the hardware level. To do this, type in the dialer code # # #4636#, go to Phone Information and find NFC. If the status is disabled, contact the service center.

6.Security: How to Protect Payments from Fraudsters

Contactless payments via NFC are no less secure than conventional cards, but require a few rules:

  • πŸ”’ Always lock your phone after payment (even if the terminal is triggered).In an unlocked state, scammers can write off money from a distance of up to 10 cm.
  • πŸ“΅ Turn it off. NFC, When not in use, it also saves battery life.
  • πŸ›‘οΈ Don't keep it. PIN-codes CVC in phone notes or cloud services.
  • πŸ“² Use two-factor authentication in banking applications.

NFC security myths:

  • ❌ "Fraudsters can charge money from the phone in the subway" β†’ In order to pay, the phone must be unlocked and the amount of the charge is limited to a limit (usually up to 1,000). β‚½).
  • ❌ "NFC transmits map data to the terminal" β†’ Wrong. Only a unique transaction token is transmitted, the real card number is not disclosed.

If the phone is stolen:

⚠️ Attention: Immediately block the card in the bank app or through support, even if the thief knows. PIN Payment via Google Pay or SberPay will require additional confirmation (print, pattern lock).

7.Alternative ways to use NFC in Xiaomi Redmi

In addition to payments, the NFC chip in Xiaomi Redmi supports other useful features:

  • πŸš‡ Payment for travel by metro / transport (Moscow, Peter, Kazan, etc.). To do this, link Troika, Strelka or Podrovaniy in the application of the bank.
  • πŸ”‘ Emulation of key cards for intercoms (via applications) NFC Tools or MIFARE Classic).
  • πŸ“± Fast transfer of files between devices (Android Beam).
  • 🏷️ Reading NFC-labels (for example, in museums, shops or on products).

Emulation of keys or tags may require root access or special applications like NFC ReTag. Note: not all intercoms support emulation via a smartphone – check the model with the installer.

FAQ: Frequent questions about NFC in Xiaomi Redmi

Can I pay with my phone if it is empty?
No. NFC requires at least 5 to 10 percent charge to run. However, some Redmi models (like the Redmi Note 12 Pro+) support Payment Energy Saving mode, which keeps NFC active even at 1% battery. To turn it on, go to Settings β†’ Battery β†’ Energy Saving Mode β†’ Exceptions β†’ NFC.
Why does Google Pay ask you to unlock your phone for every payment?
This is a security requirement. You can choose which unlock options are acceptable in Google Pay settings (PIN, fingerprint, Face ID). If you want to pay without unlocking, use SberPay or a banking application (such as Tinkoff or Alpha Click) where you can turn this option off.
Does NFC work through a cover?
Yes, but only if the case is thin (up to 2-3 mm) and does not contain metal inserts. Cases with magnets or batteries can block the signal. To check, bring the phone to the terminal without a case - if payment has passed, the accessory is the problem.
Can I link one card to several services (Google Pay + SberPay + Banking App)?
Yes, but payments will only be deducted from the service you last chose. For example, if you add a card to Google Pay and Sberbank Online, the terminal will charge money from the application that was opened or used by the last. To avoid confusion, link one card to only one service.
What if NFC stopped working after the MIUI update?
This is a common problem after major updates. Try: Reset network settings: Settings β†’ System β†’ Reset settings β†’ Reset settings Wi-Fi, mobile network and Bluetooth. Clear the cache of Google Pay or banking applications. Delete and re-assign the card. If nothing helps, roll back to the previous version of MIUI or wait for a patch from Xiaomi.

Now you know everything about contactless payments via NFC on Xiaomi Redmi – from basic setup to solving rare errors. If you have any questions about a particular model or bank – check in the comments, we will help you figure it out!