News OKX joins exSat as validator to boost Bitcoin scalability September 17, 20244 weeks ago CoinCap 0 Comments Bitcoin, Cardano, Chainlink, Crypto, Cryptocurrency, DeFi, Ecosystem, Lend, Tezos, Tron, VEChain Key Takeaways OKX joins exSat as a validator node to advance Bitcoin’s scalability and functionality. exSat employs a hybrid consensus mechanism combining Proof of Work and Proof of Stake.