Registration Process: One Can Easily Enroll Or Register For PNB ONE Through The App Itself. Follow These Steps And Enroll Yourselves: a) Click on “New User”. b) Enter Account number and select appropriate option for registration as per your choice as displayed- Mobile banking or Both( Internet Banking & Mobile banking) c) An OTP will be delivered to your registered mobile number. Enter the OTP to proceed further. d) Enter your linked Card number and PIN number. e) Set your login and Transaction password. f) After completing above mentioned steps, on successful registration, you will get a success message with “User id” for login. g) Click on “Sign in” at the bottom of the page. h) Enter your User id and Set your MPIN. Login with these credentials in PNB ONE.