Practical Byzantine Fault Tolerance is a consensus algorithm launched within the late 90s by Barbara Liskov and Miguel Castro. pBFT was designed to work successfully in asynchronous(no higher bound on when the reaction for the ask for will be obtained) units. It's optimized for small overhead time. Its Decentralization https://financefeeds.com/find-best-copyright-to-buy-now-june-14-before-the-breakout-wave-hits-5-top-rated-coins/