BHIM UPI : Connect your bank accounts using your registered mobile number to make payments instantly with BHIM UPI
UPI ID: UPI ID is like your email ID but for your Bank accounts! You can create a unique UPI ID and use it to start sending and receiving payments with your contacts!
UPI PIN : UPI PIN is like your debit card PIN. If you already have created a UPI PIN, you can use the same or create a new one to start performing transactions. Please do not share your UPI PIN with anybody