Version 1.5 Features
- BIP39 Seed Phrase Support: Create or restore wallets using 12 or 24-word recovery phrases.
- Cross-Platform Compatibility: Uses standard derivation path
m/44'/0'/0'/0/0(same as Web Wallet 2.0). - Advanced Recovery: Support for raw private key (WIF) recovery and generation.
- Fully Non-Custodial Sending: Transactions are built and signed locally on-device before broadcast.
- Send and Receive: Seamless S256 transfers with support for modern and legacy address formats.
- Advanced Send (Coin Control): Manual UTXO selection with input scanning, select-all/clear, and confirmation-aware filtering.
- Transaction Preview: Clear pre-send summary of selected inputs, send amount, estimated fee, and expected change.
- QR Code Scanning: Supports BIP21 URI format for easy payments.
- Transaction Tracking: Real-time history with smart confirmation tracking.
- Flexible Pending Logic: Sending is not blocked globally by pending transactions when selected UTXOs are free to spend.
- Compliance Surfaces: In-app Regulatory Notice and updated About/Exchange informational views.
- Biometric Security: Protect your wallet and recovery phrase with fingerprint or face recognition.
- Secure Storage: Sensitive keys and mnemonics are stored in encrypted secure storage.
Network
- Connects to public RPC proxy at https://sha256coin.eu
- Block explorer: https://explorer.sha256coin.eu
Technical Updates
- Fully non-custodial mobile transaction flow with local signing.
- Advanced send mode with coin control (manual UTXO selection).
- Send preview panel with selected inputs, amount, estimated fee, and expected change.
- Address validation alignment for modern and legacy formats in send flow.
- Improved pending-transaction handling for selected confirmed/free UTXOs.
- Exchange view redesigned as informational/compliance-oriented surface.
- Added in-app Regulatory Notice view and navigation from Settings/About.
- Privacy policy metadata refreshed (updated date + revision tag).
- Upgraded to Flutter 3.44.3 β’ channel stable
- Upgraded to latest Android Gradle Plugin (AGP) 9.2.1
- Upgraded to Kotlin 2.4.0
- Performance improvements and dependency updates.
Download
- APK: Download s256-wallet-1.5.apk below.
Notes
- Minimum Android version: 5.0 (API 21)