How to set up contactless payment on Xiaomi Redmi 9: from NFC to first payments

Xiaomi Redmi 9 is one of the most popular budget smartphones with support for NFC, but many owners still do not use contactless payment for fear of setting up or misunderstanding the process.In fact, you can connect Google Pay, SberPay or Mir Pay on this device in a few minutes – the main thing is to know the nuances of the NFC chip in a particular firmware and avoid typical errors when linking cards.

In this article, we’ll take you through the whole process from A to Z, from checking your Redmi 9’s compatibility with contactless payments to the first successful in-store payment, focusing on security (how to keep money from losing your phone), regional restrictions (why some banks don’t work), and alternative payment methods if standard services aren’t available, and you’ll find a bank compatibility table and step-by-step screenshots for each stage of setup.

1.Verify NFC support on Xiaomi Redmi 9

Before you start setting up, make sure your Redmi 9 does support NFC. The fact is that there are different modifications to this model: the global version (Redmi 9 Global) is equipped with an NFC chip, and the versions for some regions (for example, Redmi 9 India or Redmi 9C) are not.

• 🔍 Visually: on the box or in the phone's characteristics (in Settings) → Phones should be marked "NFC: Yes".
• 📱 Software: Open the application NFC Tools from Google Play – if there is a chip, the app will show its status.
• 🛠️ Physically: antenna NFC The Redmi 9 is located at the top of the back cover (under the camera). Hold the phone to the terminal - if you hear a sound or see a reaction, the chip works.

If NFC is not available, contactless payment cannot be configured, in which case consider alternatives:

• 💳 Link the card to Apple Pay or Samsung Pay on another device (if any).
• 📱 Use it. QR-codes for payment through Sberbank Online or Tinkoff.
• 🔄 Buy it. NFC-sticker (stands) ~300₽) And stick it on your phone, and it emulates the chip.

⚠️ Note: Redmi 9 with custom firmware (for example, LineageOS) NFC If you're using unofficial software, go back to the stock before you set up your payment. MIUI.

2. Choosing a service for contactless payments

Xiaomi Redmi 9 offers three main contactless payment services:

Which service should I choose?

• 💳 If you have a card Visa/Mastercard — Use Google Pay for your business.
• 🏦 If you are a client of Sberbank - SberPay is more convenient (no need for a separate application).
• 🇷🇺 If you have a card, only Mir Pay.

Importantly, you can’t link the same card to multiple services at once, for example, if you add a Tinkoff card to Google Pay, you can’t use it on SberPay until you’ve removed it from the first service.

3. Google Pay Step-by-step setup on Redmi 9

The instructions are relevant for MIUI 12/13/14 on the Redmi 9 (model M2003J15SC or M2004J19C).

1. Update your firmware: go to Settings → About Phone → System Update and install the latest version of MIUI. Contactless payments may not work on older versions.
2. Turn on NFC: Open Settings → Connection & Sharing → NFC and activate the switch. Also turn on the Safe Pay option (it may be called HCE Wallet).
3. Install Google Wallet: Download the app from Google Play (formerly called Google Pay).
4. Add a card: open Google Wallet, click Add Card and scan it or enter it manually, confirm the link via SMS or push notification from the bank.
5. Set up lock: contactless payment only works when the screen is unlocked. PIN-code, pattern lock or fingerprint.

Make sure the NFC is on |

Check the balance on the map |

Unlock the phone screen |

Bring the phone to the terminal at a distance of 2-3 cm|

Do not remove the phone before the beep-->

If no card is added, check:

• 📶 Internet connection (needed for bank card verification).
• 🔒 Bank restrictions (some banks block Google Pay link – call in support).
• 📱 Google Account Region (should match the map issue region).

⚠️ Note: On Redmi 9 with root rights (root) or unlocked bootloader (bootloader), Google Pay may not work due to Google's security policy.

SberPay and Mir Pay setup: features

SberPay and Mir Pay are easier to set up than Google Pay, but have their own nuances.

SberPay

1. Install the latest version of the SberBank Online application.

2. Go to the "Cards" section, select the desired card and tap "Add to SberPay".

3. Confirm the operation via SMS or biometrics.

4. Enable NFC in your phone settings (as described above).

Now, you just unlock the phone and bring it to the terminal, and SberPay is activated automatically.

Mir Pay

1. Download the Mir Pei app from Google Play.

2. Register by linking the phone number (it must coincide with the number in the bank).

3. Add the map of the world through the section "My cards".

4. Confirm binding with the code from SMS.

Mir Pay requires confirmation of each payment (unlike Google Pay), so after you bring the phone to the terminal you will need to enter the phone. PIN-code.

5.Contactless payments security: how not to lose money

Contactless payment is convenient, but requires a greater focus on security.

• 🔐 Always lock the screen after payment. On Redmi 9, payments are made without confirmation if the screen is unlocked.
• 📱 Don't keep it. PIN-codes and passwords in notes on your phone. Use password managers (Keeper, 1Password).
• 🚨 Turn it off. NFC, When you do not use the payment (in settings or through the notification panel).
• 🛡️ Set up a remote lock via Mi Account or Find My Device (in case of theft).

What to do if your phone is lost or stolen?

1. Block the card through a mobile bank or by the number on the back side.
2. Remove the card from Google Pay/SberPay via the web version of the service.
3. Use the Find Device feature in Mi Account to remotely lock your phone.

💡

Set up payment notifications in a mobile bank, so you will immediately see unauthorized charges.

Redmi 9 has a hidden feature called NFC Safe Zone, which limits the range of the chip.

1. Go to Settings → Additional → Special Features → NFC Safe Zone.
2. Set the radius "Small" (2-3 cm instead of the standard 5-10 cm).

This will make it harder for scammers who are trying to read card data from a distance.

6. Solving common errors

If contactless payment does not work, check the following points:

If the terminal does not see the phone:

• 📍 Bring Redmi 9 to the terminal with the upper part (where the antenna is located). NFC).
• 🔄 Restart the phone and terminal (ask the cashier).
• 📵 Make sure there are no metal covers on the phone – they screen the signal.

💡

If contactless payment stopped working after the MIUI update, reset your NFC settings to Settings → Applications → Application Management → NFC → Storage → Clear Data

7. Alternative methods of contactless payment

If standard services don’t work, consider these options:

• 💳 NFC-Stickers: a sticker on the phone that emulates a bank card. ~300₽, It works with any bank, such as PaySticker or NFC Bank Card.
• 📱 Banking applications with QR: Tinkoff, Alpha-Click and VTB Online support payment QR-codeless NFC.
• ⚡ Samsung Pay on Xiaomi: If you have a Galaxy Watch or other Samsung device, you can tie the card to it and pay through a wearable device.

For NFC-Sticker instructions are simple:

1. Buy a sticker on AliExpress or at your local electronics store.
2. Download a recording application (such as NFC Tools).
3. Link the card data to the sticker via the bank application (for example, Tinkoff allows this).
4. Stick the sticker on the back of the phone (without closing the NFC antenna, if any).

The downside of stickers is that they can be easily lost or damaged, and they work even on non-NFC phones.

8.Frequent Questions on Contactless Payment on Redmi 9