Blockchain News 21.co’s Bitcoin wrapper to add Chainlink proof of reserve September 24, 2024 The integration comes as other Bitcoin wrappers face scrutiny for custody practices. About The Author coinmaker See author's posts Post navigation Previous: Celestia Foundation secures $100M capital led by Bain Capital CryptoNext: Ireland eyes MiCA guardrails to democratize finance with crypto More Stories Blockchain News Dollar stablecoins could improve FX access but amplify currency runs: IMF July 12, 2026 Blockchain News Zcash targets July 28 launch for Ironwood network upgrade July 10, 2026 Blockchain News Bitcoin’s quantum dilemma: Bigger blocks or STARK proofs? July 9, 2026