BoldWallet is an open-source next-generation Bitcoin wallet that eliminates traditional security tradeoffs and single points of failure.
It uses Threshold Signatures (2of2 or 2of3) over your mobile devices — no internet needed for setup or signing.
Features:
• Seedless setup using Threshold Signature Scheme (TSS)
• No seed phrases, no paper backups, no hardware wallets
• Up to 3 device-based key generation with 2 devices needed for signing
• PSBT-Signer compatible with wallets like Sparrow, Electrum, etc.
• P2P encrypted protocol between your devices, over Nostr or Local/Wifi-Hotspot
• No internet required for setup or signing
• Open-source, verifiable, and offline-capable
• Supports Mempool.space public or self-hosted for enhanced advanced privacy