I need to make e-wallet app which depends on Blockchain for ex: Pyypl app, which able to use by Limited number of people, not to be for everybody

I am looking for a skilled developer to create an e-wallet app that utilizes Blockchain technology. The app should have the following features:
- Basic wallet functionality
- QR code scanning
- Transaction history tracking

There is no particular preference for the blockchain compatibility, so the developer can choose between Bitcoin, Ethereum, or any other suitable option.

The app should be developed for both iOS and Android platforms, ensuring that it can be accessed by a limited number of users.

Ideal skills and experience for this project include:
- Proficiency in Blockchain technology and its integration into mobile applications
- Experience in developing e-wallet apps with QR code scanning and transaction tracking functionality
- Expertise in developing for both iOS and Android platforms