Xiaomi Redmi Note 9 is one of the most popular smartphones in the budget segment, which is still actively used by millions of users. When you first get acquainted with the device, many people notice the pre-installed Mi Pay application, but not everyone understands what it is for and how to use it. In this article, we will analyze in detail what Mi Pay is, how it works on the Redmi Note 9, what features are available in Russia and other countries, and also answer frequent questions of users.
If you have never used mobile payment systems or doubt the security of Mi Pay, this article will help you understand all the nuances. We will also compare it with analogues like Google Pay or Samsung Pay, so you can choose the most convenient option.
What is Mi Pay and why is it necessary to use the Redmi Note 9?
Mi Pay is Xiaomi’s official app for contactless payments using a smartphone. NFC-technology, allowing you to pay for purchases in stores, transport and other places where you accept cards with the function of PayPass or PayWave. The app is pre-installed on most Xiaomi devices, including the Redmi Note 9, and supports bank card binding, and in some regions even transport cards.
The main advantage of Mi Pay is convenience: you don’t have to carry a physical bank card with you, just unlock your smartphone, bring it to the terminal, and the payment will be completed in seconds, and the application supports tokenization (replacing the real card number with a virtual one), which increases the security of transactions.
However, it is important to understand that Mi Pay functionality varies by region, for example, in Russia the service is limited due to sanctions and specific local laws, and many users have successfully used it to pay through linked cards of international payment systems.
- 💳 Bank card binding – Visa, Mastercard, UnionPay (depending on the region).
- 🚇 Transport cards – some countries (e.g. China) support travel.
- 🔒 Tokenization – protection of card data from fraudsters.
- 📱 Integration with MIUI — Quickly open through the notification panel.
How Mi Pay works on Redmi Note 9: Technical details
For Mi Pay to function on the Redmi Note 9, the smartphone must support NFC-This model has one, but it's important to make sure that the module is activated. → Connections and sharing → NFC And turn on the switch. Also check that the function is HCE Wallet (Host Card Emulation) is allowed – it is responsible for emulating a bank card.
The payment process itself looks like this:
- Unlock your smartphone (PIN, fingerprint or Face ID).
- Bring the top of the Redmi Note 9 to the payment terminal (the distance is not more than 5 cm).
- Wait for a beep or vibration to occur, which means that the transaction has passed.
Important: Mi Pay does not require an internet connection at the time of payment, but a connection is required for the first setup and data synchronization. Also make sure that the latest version of the application is installed on the smartphone - older versions may not support new bank cards.
How to set up Mi Pay on Redmi Note 9
It takes no more than 5 minutes to set up Mi Pay, and follow this instruction to link your bank card and start using contactless payments:
- Open the Mi Pay app (Blue Wallet icon).
- Accept the terms of use and confirm the permissions (access to NFC, location, etc.).
- Click on “Add Card” and select the type: credit/debit.
- Enter the card data manually or scan it with the camera.
- Confirm the binding via SMS or push notification from the bank.
- Install Mi Pay as the default application for contactless payments (in NFC settings).
Once you add the card, you can use it for payment. To speed up the process, add the Mi Pay shortcut to the home screen or the Quick Settings Panel, and we recommend you turn on the Pay-Once-Unblock option, which will eliminate the need to open the application manually.
Enable NFC in the settings
Add a bank card to Mi Pay
Install Mi Pay as the main payment application
Check the balance on the map
Unlock the smartphone before bringing to the terminal-->
If there are errors in setting up (for example, the card is not tied), check:
- 🔹 Does your bank support Mi Pay (you can check the list of partners on the Xiaomi website).
- 🔹 Is the version of the app up to date (update via Google Play or App Gallery).
- 🔹 Are there any restrictions on the region (in some countries the service is blocked).
Mi Pay Security: How to Protect Your Money
One of the main questions users are the security of Mi Pay. Xiaomi claims that the service uses multi-level protection:
- 🔐 Tokenization – the real card number is replaced by a virtual one, which is useless for scammers.
- 👆 Biometric authentication – payment is confirmed by fingerprint or facial recognition.
- 📵 Offline mode – no internet is required for transactions, reducing the risk of data interception.
- 🛡️ Protection MIUI — built-in encryption mechanisms in Xiaomi firmware.
However, there are a few rules that will help avoid problems:
⚠️ Warning: Never hand over your smartphone to anyone with unlocked Mi Pay. NFC disabled, the attacker can turn it on and make a payment if the card is already tied.
We also recommend:
- 📱 Set a limit on the amount of contactless payments in the settings of the bank card.
- 🔄 Regularly check the history of transactions in the application of the bank.
- 🚫 Shut down. NFC, When not in use (this will also save battery life).
What if the card was charged without your knowledge?
Mi Pay vs Google Pay vs Samsung Pay: Which is Best for the Redmi Note 9?
Many Redmi Note 9 users are wondering if Mi Pay is worth using if there are alternatives like Google Pay or Samsung Pay.
| Criteria | Mi Pay | Google Pay | Samsung Pay |
|---|---|---|---|
| Support for NFC | ✅ Yes. | ✅ Yes. | ✅ Yes. + MST (for old terminals) |
| Supported banks (Russia) | ⚠️ Limitedly (Visa/Mastercard) | ✅ Most of the Russian banks | ✅ Broad list |
| Transport maps | ❌ No) | ✅ Yes (Troika, Strelka et al.) | ✅ Yes. |
| Integration with the system | ✅ Optimized for MIUI | ✅ Universal for Android | ❌ Only for Samsung devices |
| Security | ✅ Tokenization, biometrics | ✅ Tokenization, biometrics | ✅ Tokenization, biometrics, Knox |
In Russia, Google Pay remains a more versatile solution for the Redmi Note 9, as it supports more banks and transport cards, but Mi Pay may be more convenient for users who are actively using the Xiaomi ecosystem (for example, smart watches or fitness bracelets with payment support).
If you travel abroad frequently, it makes sense to install both apps: Mi Pay for China or Asia (where it is more popular), and Google Pay for Europe and America.
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To quickly switch between payment systems, add widgets of both apps to the home screen and disable NFC for unnecessary service at the moment.
Frequent Mi Pay issues on Redmi Note 9 and their solutions
Despite the ease of use, Redmi Note 9 users sometimes face difficulties when working with Mi Pay.
1.Mi Pay doesn't see a bank card
If the app does not allow you to add a card, check:
- 🔹 Does your bank support Mi Pay (you can check the list on the Xiaomi website).
- 🔹 Is the card blocked for online payments (sometimes banks restrict such transactions).
- 🔹 Is the version of the app up to date (update via Google Play).
2.The terminal does not read the payment
Possible causes:
- 🔹 NFC Disabled - check the settings.
- 🔹 Weak signal – bring your smartphone closer to the terminal.
- 🔹 The terminal doesn’t support contactless payments – try another one.
- 🔹 Limit on the amount – some terminals require PIN Payments in excess of 1000-3000 rubles.
3.The application crashes or does not open
Decisions:
- 🔹 Clear the Mi Pay cache in the app settings.
- 🔹 Reinstall the program.
- 🔹 Check if it is in conflict with others. NFC-services (e.g. Google Pay).
⚠️ Note: If after the update MIUI Mi Pay has stopped working, try resetting your settings NFC To do this, go to Settings. → System system → Resetting settings → Reset network settings (this won’t delete your data, but will return network settings to default settings).
Mi Pay Alternatives for Redmi Note 9: What to Choose
If Mi Pay doesn’t work for you for some reason, consider other ways to make contactless payments on the Redmi Note 9:
- 💼 Google Pay is a universal solution with support for most banks and transport cards.
- 🏦 SberPay / Tinkoff Pay – applications from banks that often offer cashback for payment by phone.
- 📱 Apple Pay (for iPhone) – if you have an Apple device, but that’s not relevant for the Redmi Note 9.
- 🔄 Banking applications – many banks (VTB, Alfa-Bank) have a built-in contactless payment function.
When choosing an alternative, pay attention to:
- 🔹 Support Your Bank – Not All Services Work with All Cards.
- 🔹 Additional bonuses – some apps give cashback or discounts.
- 🔹 UI UI Usage – Google Pay is integrated with other Google services.
If you use public transport often, pay attention to the support of transport cards, for example, Google Pay in Moscow allows you to link Troika, and Mi Pay does not offer such a feature.
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For most Redmi Note 9 users in Russia, Google Pay is the best choice because of the broad support of banks and transport cards. However, if you are actively using the Xiaomi ecosystem, Mi Pay can be more convenient due to deep integration with MIUI.