Optimism

Optimism (OP), launched in 2021, is a Layer 2 scaling solution for Ethereum using optimistic rollup technology. Optimism bundles transactions off-chain and submits compressed batches to Ethereum, reducing gas costs by 90% or more while maintaining full compatibility. The network hosts numerous DeFi protocols, NFT projects, and applications migrated from Ethereum mainnet. Optimism uses fraud proofs with a 7-day challenge period. Pay for Senko Digital hosting services with Optimism to enjoy Ethereum-compatible payments with reduced costs.