🔒 Self-Custody Intelligence
Cryptocurrency Wallets & Cold Storage Master Hub
The fundamental dividing line in digital finance is custody. Our comprehensive audits evaluate hardware security chips, client-side encryption algorithms, air-gapped signing protocols, and seed phrase preservation.
Guarda Wallet Security Audit
In-depth analysis of client-side AES-256 encryption, multi-currency non-custodial architecture, native staking delegation, and Ledger hardware bridging.
Hardware Wallet Decision Tool
Interactive matching quiz. Filter cold storage devices (Ledger, Trezor, Tangem, BitBox02, Coldcard) by price, air-gap camera, NFC, and EAL6+ chip standards.
BIP-39 Mnemonic Seed Architecture
How 12-to-24 word recovery phrases mathematically derive unlimited private keys across Bitcoin and EVM networks, and why paper backups fail.