ZK-Roll-Up add no complexity. The settlement happens entirely on-chain, so the same from the perspective of outside parties as regular transactions. The off-cha

ZK-Roll-Up add no complexity. The settlement happens entirely on-chain, so the same from the perspective of outside parties as regular transactions. The off-chain portion is not needed for outside parties to verify the validity of transactions. And zk-Roll-Up pushes up scalability to 1,500 transactions per second, which is entirely adequate for site-wide adoption of Ethereum-based tokens by Reddit.