Big amount - official Bridge. Small - Orbiter, faster and cheaper than others app.optimism.io/bridge
Bungee.exchange and across.to is usually my default choice coz it’s fast
We’re designing a streaming service to move assets + swap across ETH to OP stack. Especially important to market makers etc who need to move in size. Here’s a preliminary sketch of the idea
If it’s ETH or an ERC20 I’d just use the standard bridge. It’s cheap and fast.
Official bridge is always an option from mainnet, but I really like Hop and Orbiter too
Orbiter Finance. or A bridge aggregator like Jumper by LiFi or Bungee by Socket.
use li.fi (through jumper.exchange), a good bridge aggregator or orbiter.finance
Orbiter finance, and you might position for a future airdrop, or Stargate, and you might position for a future airdrop
All bridges that listed on Optimism website https://www.optimism.io/apps/bridges