21.co Integrates Chainlink Proof of Reserve for 21BTC Transparency

21.co Integrates Chainlink Proof of Reserve for 21BTC Transparency 21.co has integrated Chainlink’s Proof of Reserve mechanism to enhance the transparency of its wrapped Bitcoin product, 21BTC, on Ethereum and Solana, according to CryptoSlate. This integration allows for real-time verification of 21BTC’s 1:1 Bitcoin backing, aiming to boost user confidence in the platform’s reliability. Launched