What does it mean that SMS prompts the mobile phone number to pay successfully through online banking?

This mobile phone number has been signed for mobile banking. The successful signing of the contract means that the project has been successfully signed. The SMS prompts that the mobile phone number has been successfully signed for online banking payment, which means that the mobile phone number has been signed for mobile banking. If this number has been used, you can go to the bank to check whether it is the mobile banking of other accounts.