Ibis Wallet

A self-custody Bitcoin wallet for Android, inspired by Sparrow Wallet but built for mobile.

Designed for experienced users - no hand-holding, no training wheels.

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Key Features

Layer 1 — Bitcoin

Multi-Wallet - Create, import, export, and switch between multiple wallets
Multi-Seed - Supports BIP39 or Electrum seed phrases for wallet imports
Watch-only Wallets - Import xpub/zpub, output descriptors, or single address
Import Private Key - Sweep or import private keys (WIF format)
Hardware Wallet Signing - Use animated QR codes or .psbt files for air-gapped key signing
Coin Control - Select specific UTXOs, freeze/unfreeze, send from individual outputs
RBF & CPFP - Bump fees on unconfirmed transactions, both outgoing and incoming
Cancel Transactions - Cancel unconfirmed outgoing transactions with RBF
Manual Broadcast - Broadcast any signed raw transaction directly to the Bitcoin network
Batch Sending - Send to multiple recipients in a single transaction
BIP329 Labels - Industry-standard wallet labels for transactions and addresses
Transaction Search - Search transaction history by date, amount, or label

Layer 2 — Liquid Network (Ark coming soon)

Modular Integration - Enable or disable Liquid for each wallet
Send & Receive L-BTC - Full Liquid wallet with confidential transactions
Lightning Payments - Pay Bolt 11 and Bolt 12 invoices, or Lightning addresses via Boltz submarine swaps
Lightning Invoices - Generate Bolt 11 invoices via Boltz reverse swaps
Watch-only Liquid Wallets - Import Liquid watch-only wallets using SLIP77 descriptors
Gap Limit Support - Configure Liquid wallet gap limits for broader address discovery
Liquid USDt - Hold and transact USDt on Liquid
Chain Swaps - BTC ↔ L-BTC atomic swaps via Boltz and SideSwap
Coin Control - Select specific Liquid UTXOs for swaps and Lightning payments
BIP329 Labels - Label support for Liquid transactions

Privacy & Security

Built-in Tor - Native Tor integration, no need for Orbot or external proxies
PIN & Biometrics - With configurable lock timing
Individual Wallet Lock - Lock specific wallets independently
Duress PIN - Configure a secondary PIN that opens a decoy wallet
Auto-Wipe - Set a threshold for failed unlock that automatically and irreversibly wipes all app data
Cloak Mode - Disguise Ibis as a calculator app

Connectivity & Servers

Custom Servers - Connect to your own Electrum, block explorer, and fee estimation servers
NFC Support - Broadcast and receive payment requests via NFC tap
Bitcoin URI Handling - Register as a handler for bitcoin: links

Backup & Restore

Full App Backup - Backup and restore the entire app state including wallets, settings, and labels
Encrypted Backups - Back up wallets with AES-256 encryption
Built with BDK and LWK

Building

Requires Android Studio with JDK 17.

./gradlew :app:assembleDebug      # Debug
./gradlew :app:assembleRelease    # Release
./gradlew testDebugUnitTest       # Tests
./gradlew jacocoUnitTestReport    # Generate coverage report

Min SDK: 26 (Android 8.0) | Target SDK: 35 | ARM only (armeabi-v7a, arm64-v8a)

License

Open source. See LICENSE for details.

IbisWallet

Install / Use

README