World Chain vs Optimism L2 Fees
**World Chain** targets proof-of-personhood and consumer apps; **Optimism** is a mature OP Stack hub with deep DeFi. Base fees are usually low on both—pick by wallet default and where apps deploy.
Step by step
1. Confirm network
World Chain and Optimism have different chain IDs in MetaMask.
2. Bridge once
Fund the L2 you will actually use for the week.
3. Compare swap totals
Include aggregator gas on your typical trade size.
World Chain vs Optimism
Distribution and app catalog matter more than fractional gas.
- World Chain: Identity/personhood narrative; newer ecosystem.
- Optimism: Established liquidity; Superchain partners.
Common mistakes
- Sending to Optimism when app lists World Chain
- Ignoring withdrawal wait to L1
FAQ
Is World Chain an L2?
Yes—an OP Stack chain with its own bridge addresses.