Breez is a Lightning Network mobile client and a hub. It provides a platform for simple, instantaneous bitcoin payments.
Breez is currently in a public beta, available on Android and on iOS.

Check our active bounties.

• lnd on Android
• Neutrino on Android
• Seamless hub channel creation
• Adding funds using on-chain tx
• BTC & Satoshi units
• Random avatars
• Connect to Pay: simple interface to execute payments between users
• Pay someone nearby: pay to another Breez user using NFC
• NFC card support: activate an NFC card to be used by POS
• A full lncli interface to query and execute ln commands
• Filter tx by type
• Filter tx by date
• Pay invoice (link or QR) from other ln wallets
• Create invoice (link or QR) to be paid by other ln wallets
• Removing funds to an on-chain address
• SubmarineSwaps for adding on-chain funds including refund functionality
• End-to-end encryption of Connect-to-Pay session
• Make Connect-to-Pay links work for users that didn't yet install Breez
• Ability to Backup/Restore the ln node
• Mainnet support
• Support zero-sat invoices
• Startup optimizations
• Background sync via FCM
• Marketplace w/ Bitrefill
• Adding funds via vouchers
• Backup improvements
• Add background ChannelsWatcher job
• Expose Bitcoin Node (BIP157) configuration
• iOS support
• Add webLN support
• Fiat units
• Optional PIN
• Adding funds via credit card
• Add stronger encryption to cloud backup
• iCloud backup option
• Dark mode
• Export payments to .csv
• Support 3rd-party LSPs
• Biometric login
• Fast on-boarding
• Pay w/o full sync
• Implement lnurl-withdraw
• Send on-chain via reverse Submarine Swaps
• Improve hodl invoice support
• POS POC release
• Spontaneous payments to node id (nodes running with --accept-keysend)
• Fast graph sync
• Scan QR code from an image
• Import/export POS items
• Support zero-conf channels
• 'On-the-fly' channel creation (increase limit)
• Remove reserve working using Breez channels
• Support additional fiat currencies
• Support LNURL-Auth & LNURL-Fallback
• Print POS transactions
• Hide balance
• In-app podcast player (podcasting 2.0)
• Support LNURL-Pay (open bounty)
• Support LNURL-Withdraw balance check
• Async payments via Lightning Rod
• Neutrino sync optimizations
• Support SD storage

• Android 7+ 64bit
• iPhone 6+

1. Build breez.aar and bindings.framework as decribed in https://github.com/breez/breez
2. For Android:

• Symlink breez.aar to the android/app/libs/ directory
• Create a firebase Android app using the firebase console
• Generate the google-services.json (on "Project settings" menu) and copy it to the android/app/src/client directory

3. For iOS:

• Copy the bindings.framework directory to the ios directory.
• Create a firebase iOS app using the firebase console
• Generate the GoogleServices-info.plist and copy it to ios/Runner directory
• Run pod install from breezmobile/ios

3. Flutter stable channel

• Install flutter Run these command:
• flutter upgrade

Now you can use the following commands to run in a connected device the client app or the pos or to build the corresponding apks:

• flutter run --flavor=client --target=lib/main.dart
• flutter run --flavor=pos --target=lib/main_pos.dart
• flutter build apk --target-platform=android-arm64 --flavor=client --debug --target=lib/main.dart
• flutter build apk --target-platform=android-arm64 --flavor=pos --debug --target=lib/main_pos.dart