MyPortal is a place where Shift4 Gateway accounts can view their billing and invoice details.
To log into your MyPortal account, go to myportal.shift4.com and enter your username and password.
To reset this access, select Forgot password? on the login screen. Enter your Username and then press the Email Verification Code button.
If you enter your username and it is not found in the Shift4 system, you will need to recover this detail. Select the tab that says Retrieve Username, enter in the assigned email address, and press Email My Username.