What is zkSync?zkSync is a Layer 2 scaling solution that offers cheaper and faster transactions than the main Ethereum blockchain (Layer 1). Layer 2 solutions move most activity away from Layer 1, while still inheriting its security and finality. Argent is building a L2 wallet using zkSync and we are now gradually rolling out Beta access to users. What are its benefits?zkSync significantly reduces gas costs without sacrificing security or user control. zkSync gives you:Low gas: up to 1/100 of...