As you know, Bizum is a service provided by banks. Therefore, if you want to change the phone number you have associated with your Bizum, you have to do it through your bank’s app or by contacting your bank, according to the security protocols stipulated. We advise you to previously unsubscribe Bizum so that it does not remain associated with the old number.
When you make this data change in your bank, you can register again in Bizum, which will be automatically associated with the new number. To learn more about how to change your phone number in Bizum, read the following article: How to change phone number in Bizum.