Practical optimistic rollups latency tradeoffs for mainnet transaction throughput improvements
Verify Coldcard’s support for industry standard PSBTs and extended public keys makes it compatible with common multisig coordinators and vault designs. When rotating, create a fresh encrypted export from the BC Vault and retire old backups securely. Recovery plans matter; users must securely store recovery codes, seed phrases, and backup keys in offline, tamper-evident formats […]
