Bitcoin Tangem wallet secures US patent for private key transfer tech 1 min read 4 months ago admin With its US patent, crypto wallet Tangem sets a new milestone in boosting self-custody usability by enabling secure private key backups and transfers between devices. Continue Reading Previous Solana Continues to Fall as Lightchain AI Presale Nears End with Testnet LaunchNext Veiled in Dust: How Vintage Bitcoin Wallets Use Microtransfers to Test Financial Strategies