1. Download the PhonePe app. 2. Click on the Sign-Up 3. Enter your Full Name and Mobile number. 4. Click on the GET OTP button and update the OTP 5. Enter your Full Address or open GPS, it will get your location and save 6. Update Business Name, and Category and submit 7. Select Bank Account which is registered with the given mobile number. 8. Then automatically Message app will open and the message will be typed just send it. 9. After successfully sending the message the bank details automatically attached to the PhonePe Merchant account.