Arbitrum One vs Arbitrum Nova L2 Fees
**Arbitrum One** is the general-purpose optimistic rollup with full DeFi and NFT liquidity. **Arbitrum Nova** uses AnyTrust for cheaper gaming and social txs—lower fees, different trust assumptions.
Step by step
1. Match app deployment
Many games only on Nova; DeFi on One.
2. Compare gas quotes
Nova batches data differently—often sub-cent swaps.
3. Bridge assets
Use official bridge and verify destination chain.
Arbitrum One vs Nova
Security vs cost trade-off within the same brand.
- Arbitrum One: Standard rollup security; deepest DeFi.
- Arbitrum Nova: Lower fees; AnyTrust committee model.
Use our calculators
Common mistakes
- Sending to Nova when app is on One
- Ignoring trust model on Nova
FAQ
Can I use same address?
Yes—same EVM address, different chain IDs in wallet.