Practical Byzantine Fault Tolerance is actually a consensus algorithm introduced in the late 90s by Barbara Liskov and Miguel Castro. pBFT was designed to work competently in asynchronous(no higher bound on when the response towards the ask for will be acquired) devices. It is optimized for minimal overhead time. https://financefeeds.com/dogecoin-whale-transactions-drop-after-recent-etf-delay-retail-traders-turn-to-high-growth-potential-alternatives/