The Account Keeper application allows you to store all of your accounts information and share them with your friends.
You don't need to bother asking your friends for IBAN, account number and etc. You just search your friends and find their public accounts in a few clicks. You can save these public accounts and even share them with other people.
The features of the application is summarized below:
• Saving/Editing/Sharing your personal accounts
• Saving/Editing/Sharing your friends' accounts
• Making the accounts public or private as you wish
• Copying account address and Showing QR
• Searching for people to find their accounts, and saving them
• Accessing your accounts from different mobile phones
• Dark Theme support
You can download it from Google Play.