Release Notes

First production release of AllIn Wallet — a non-custodial multi-chain crypto wallet with Solana Seed Vault hardware key support, 15 tokens across 8 chains, and production-grade security hardening.

What's included

• MULTI-CHAIN SUPPORT (8 chains, 15 tokens):
• Bitcoin (BTC) — Native SegWit P2WPKH, UTXO management, dynamic fee estimation
• Ethereum (ETH, USDC, USDT, LINK) — ERC-20 tokens, EIP-1559 gas estimation
• Solana (SOL, USDC, USDT, JUP) — SPL tokens, versioned transactions
• Cardano (ADA) — Shelley enterprise addresses, SLIP-10 ed25519
• Dogecoin (DOGE) — P2PKH signing via THORChain
• XRP — Payment transactions with memo support
• Polkadot (DOT) — SS58 encoding, SLIP-10 ed25519
• Polygon (POL) — EVM-compatible, Li.Fi swaps
• SWAP ENGINE:
• Li.Fi aggregator for EVM and Solana cross-chain swaps
• THORChain for native BTC/DOGE/XRP swaps
• ERC-20 approval flow with spender validation
• Dynamic Li.Fi spender list refresh (24h interval)
• Slippage control (0.5%, 1.0%, 2.0%)
• SOLANA SEED VAULT (Seeker/Saga):
• Direct hardware key integration via @solana-mobile/seed-vault-lib
• Runtime permission request + getAccounts() for pre-derived keys
• Transaction signing inside the secure element — private key never leaves hardware
• SECURITY:
• Private keys derived in memory only, zero-filled after use
• expo-secure-store with WHEN_UNLOCKED_THIS_DEVICE_ONLY
• bcrypt hashing for passwords (12 rounds) and PINs (10 rounds)
• Exponential lockout backoff (60s → 30min cap) after failed auth
• Biometric authentication (Face ID / fingerprint) with PIN/password fallback
• 15-minute session timeout with auto-lock
• Dev credentials moved to .env.development (gitignored)
• Console logs gated behind __DEV__ for production builds
• Pending transaction re-check on app resume
• WALLET FEATURES:
• Coin detail screen — tap any asset for receive/send/swap actions
• Push notifications for transaction confirmations and wallet lock
• WalletConnect v2 — dApp connectivity with EIP-155 signing
• Transaction history with explorer links
• Portfolio allocation chart
• Real-time gas fee bar
• User-configurable display scaling
• QR code receive addresses per chain

What's coming next

• App Store and Google Play submission
• Fiat on/off ramps
• Price charts and historical data
• Multi-account support
• NFT display