Blockchain News Ledger CTO warns crypto users about the dangers of ‘blind signing’ March 3, 2022 “Don’t trust, verify,” says Charles Guillemet, the CTO of hardware wallet firm Ledger. About The Author coinmaker See author's posts Post navigation Previous: Crypto Stories: Spells of Genesis card game resurges in popularity as sales skyrocketNext: How to maximize cryptocurrency earnings with smart trading More Stories Blockchain News Inveniam to acquire Mantra after turbulent year marked by OM crash June 17, 2026 Blockchain News Why banks are fighting stablecoins after shaping the rules June 16, 2026 Blockchain News LG, Arbitrum launch blockchain-based bid for $679B ad market June 12, 2026