Celo, the blockchain network launched in 2020 ... “What this means is that Celo becomes a fully-aligned Ethereum layer 2 — by architecture, by ecosystem and by mission.“ ...

An independent blockchain acting in concert with Bitcoin, Ethereum or other major chain, which retroactively became known as "Layer 1 chains" or "main chains." Layer 2 chains process new ...

A Layer 2 blockchain that uses optimistic rollups, which is a different proof method than zk-Rollups (see Optimism). Nightfall is suggested for private NFT marketplaces, DAO voting and supply ...