The Open Bitcoin Wallet is an Android Bitcoin and Lightning wallet, a fork of Simple Bitcoin Wallet focused on providing a pleasant and simple experience with advanced features.
Some of the features it includes are:
- Lightweight Bitcoin wallet that uses Electrum servers
- can use an Electrum server specified by the user or random ones
- support for RBF and CPFP
- coin control (select which UTXOs to spend or not)
- payments to multiple addresses
- Standalone, autonomous Lightning capabilities:
- can connect to any node
- open channels, close channels, force-close channels, close channels to specific address
- route payments without the use of any third-party service, all routing done on the wallet
- offer to retry payments with increased fee tolerance if the first attempts fail
- Hosted Channels
- lightweight credit-based virtual channels that use an open and interoperable protocol
- can open hosted channels to any node that supports the host side of the protocol and can be connected to
- Full TOR support
- built-in TOR, no Orbot needed
- Split-payments support
- the same invoice from A can be paid by multiple wallets (B, C, D and so on) atomically
- perfect for splitting bills at restaurants
- LNURL support
- lnurl-channel, lnurl-hosted-channel
- lnurl-pay, lightning address, comments, message, URL and AES-encrypted
successActions - lnurl-withdraw
- keyauth (lnurl-auth)
Open Bitcoin Wallet is based on IMMORTAN, a versatile, flexible and reasonable library for building lightweight Bitcoin and Lightning wallets.
Run this:
git clone https://github.com/nbd-wtf/obw.git
cd obw
./gradlew assembleDebug
The APK will be at app/build/outputs/apk/debug.
Other commands: ./gradlew installDebug, ./gradlew assembleRelease, ./gradlew bundleRelease (with Gradle options -PSTORE_FILE=... -PSTORE_PASSWORD=... -PKEY_PASSWORD=... -PKEY_ALIAS=... when signing to publish to Google Play Store).
Apache.