Practical Byzantine Fault Tolerance is a consensus algorithm released in the late 90s by Barbara Liskov and Miguel Castro. pBFT was designed to work efficiently in asynchronous(no upper sure on when the response to the ask for will be gained) devices. It can be optimized for lower overhead time. https://financefeeds.com/jupiter-pauses-dao-voting-until-2026-cites-breakdown-in-trust/