BitVaultApp vs Keycard Pal

BitVault is a Bitcoin self-custody wallet built to protect users against hacks, scams, malware, coercion, and human error through time-delayed multisignature security. Unlike traditional wallets that allow instant spending, BitVault introduces customizable security delays directly into the transaction flow. Every outgoing transaction enters a protected waiting period before completion, giving users time to detect unauthorized activity, cancel malicious transfers, and react before funds are moved. BitVault combines: • 2-of-3 multisignature security • Configurable time delays from hours to days • Hardware wallet support • Recovery-focused architecture • Advanced transaction verification • Human-centered Bitcoin security The wallet is designed for people who take Bitcoin self-custody seriously, whether individuals, families, long-term holders, professionals, or businesses. Key Features Time-Delayed Transactions Transactions are protected by a configurable security delay before broadcast completion. If a device is compromised or a user is coerced into signing, the delay creates a critical reaction window to stop the transfer. Multisignature Protection BitVault uses a distributed key architecture where no single compromised device can immediately move funds. Hardware Wallet Integration Compatible with Bitcoin-focused hardware wallets using QR-based signing flows for additional isolation and security. Advanced Security Logs Users can review transaction activity and security events for increased transparency and auditing. Flexible Security Models BitVault supports both managed and self-hosted security configurations depending on the user’s technical expertise and operational preferences. Built for Bitcoin BitVault focuses exclusively on Bitcoin and Bitcoin-native security principles instead of trying to become a generic crypto wallet. Security Philosophy BitVault is built around one core idea: Bitcoin security should protect humans, not only private keys. Traditional self-custody often fails because attackers only need one moment of compromise. BitVault changes the model by adding time, verification, and distributed authorization into the process itself. Important Notice BitVault is a self-custody wallet. Users remain fully responsible for securing recovery phrases, devices, backups, and operational security. Bitcoin transactions are irreversible. Always verify transaction details before signing.

Keycard Pal is an open-source, air-gapped companion app for the Keycard hardware wallet. Your private keys live on a PIN-protected NFC smartcard. They never touch your phone and never touch the internet. HOW IT WORKS Your software wallet shows a transaction as an animated QR code. Scan it with Keycard Pal, review every detail on screen, then approve by holding your Keycard to your iPhone. The signature comes back as a QR code for your wallet to scan. No network pairing, no cloud, no accounts. REVIEW BEFORE YOU SIGN - Full decode of Ethereum transactions: transfers, ERC-20 sends and approvals, contract calls - EIP-712 typed data review, including a permit view that warns about unlimited token approvals - Bitcoin PSBT review with inputs, outputs, fees and change detection - Optional transaction simulation and ENS name resolution WORKS WITH YOUR WALLET Connect with animated UR QR codes or WalletConnect. Export accounts to Ledger Live, Bitget, Bitcoin multisig coordinators and any UR-compatible wallet. YOUR KEYS, YOUR CARD - Generate a 12 or 24 word recovery phrase with an optional passphrase - SLIP-39 share backups - PIN management with an optional scrambled keypad - Manage pairing slots, card name and factory reset OPEN SOURCE The full source code is on GitHub under the MIT license. Read it, file issues, or contribute. A Keycard is required for signing. Without one you can explore the app, but signing, key generation and address export need the card.