Change the mobile number you use for TWINT
I changed my mobile number – what do I do now?
Unfortunately, it is not currently possible to change the phone number associated with your UBS TWINT account. Your only option is to delete your existing UBS TWINT account and create a new one with a different number.
Important: Once you delete your account, you will lose access to your transaction data in the UBS TWINT App, and any open transactions will be cancelled.