Billion is an open-source Bitcoin wallet for iPhone that implements innovative features such as the system of social financial connections based on Reusable Payment Codes and gorgeous user interface that provides easier than ever access to the most advanced financial systems.
- Gorgeous user interface
- Hierarchically Deterministic key management based on BIP44; extended with
- System of Social Financial Connections based on BIP47 – Reusable Payment Codes
- Direct connection to Bitcoin network and Simplified Payment Verification
- Bitcoin private keys are under user's control and stored using best in industry hardware encryption of iPhone
- Custom fees
- Payment requests
- Secre friendship via Multipeer Connectivity framework
Download on the AppStore.
You can play with tesnet version as well.
Take a look at the LICENSE file for details.