Go Mobile is the widest and fastest access to your bank account anytime and anywhere. Save time and do more with Go Mobile by CIMB Niaga. Requirement: all you need to have is a CIMB Niaga saving account (of any type) to be able to register and use the Go Mobile service. How to use: to register directly from Go Mobile application, make sure you are using the same mobile phone number registered when you open the account; or you can also register Go Mobile at any CIMB Niaga ATM (please ensure that you are registering your own mobile number).