To add a secondary or custom UPI ID in the BHIM app, follow these steps:
- Open the BHIM app and log in using your passcode.
- Tap on the Profile section from the home screen.
- Select the Add UPI ID option under your current UPI ID details.
- Enter your desired alphanumeric ID and tap Check Availability.
- Once an available ID is found, click on Confirm or Setup to create it.
You can then set this new ID as your primary address for receiving payments.