Is Authereum on mainnet? Support February 24, 2020 04:07 Updated Yes! Authereum is live on the Ethereum mainnet. Related articles What is Authereum? Is my Authereum account decentralized? Where I can read more FAQs? Can a relayer change my transaction? Does Authereum have a smart contract bug bounty program? Comments 0 comments Please sign in to leave a comment.