At any point of application usage, you can completely delete your account and all of your data will be removed accordingly. You can Sign Up and create new account after that of course (even using the same email).
In order to fully delete your data from WiseWallet application, please follow the instructions:
Sign in to the application
Go to “Settings” → “Profile”
Select “Delete Account” menu option
Click “Delete” on the confirmation popup
After this your account data is going to be deleted permanently without ability to restore it.
If you experience any troubles during the process, feel free to reach out customer support through [email protected]