Several countries and organizations are already exploring the potential of blockchain-based voting systems. For instance, the city of Zug in Switzerland has developed a blockchain-based voting system ...

Ranked-choice voting or RCV is a system that only some states and counties use, but there's a growing push to implement it in wider U.S. elections.

Donald Trump is using reports about suspicious voter registrations to cast the election as already flawed. County officials say the episodes are being distorted.