Step 1. Download & install Cointab app for Android or iPhone

Step 2. Verify your mobile number

Step 3. Add your Suco Bank account

Step 4. Select Change UPI PIN option

Step 5. Enter your existing UPI PIN

Step 6. Enter new UPI PIN you want to set

Step 7. Your new UPI PIN is changed and registered with your bank and you can use it to check account balance and transfer money

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