Linea Mainnet is on your Metamask by default.
Step 1 (Bridges):
Next, you’ll need to bridge over some assets to Linea. To do this, you can use any of the bridges below.
Official bridge: https://bridge.linea.build/
Assets supported: ETHNetwork supported: Ethereum mainnet
Orbiter: https://www.orbiter.finance/ (No token!)
Assets supported: ETHNetwork supported: All Layer 2s
Rhino.fi: https://app.rhino.fi/bridge
Assets supported: ETHNetwork supported: All Layer 2s
Celer: https://cbridge.celer.network/
Assets supported: BNB, BUSD, AVAX, and MATICNetwork supported: BSC, Avalanche and Polygon
Step 2 (DeFi): DEX
HorizonDEX (Twitter: https://twitter.com/horizondex_io)
https://app.horizondex.io/swap
A Linea-native AMM. They have already launched an airdrop program where you earn $HZN token by swapping and adding liquidity.
Syncswap (Twitter: https://twitter.com/syncswap)
Top AMM on zkSync that most of us should be familiar with. No current airdrop program running on Linea but it’s a safe choice for interacting.
**EchoDEX **(Twitter: https://twitter.com/syncswap)
xToken model similar to Camelot. They also have an airdrop program similar to HorizonDEX.
Lending
**LineaBank (Twitter: **https://twitter.com/LineaBank)
https://lineabank.finance/bank
The only lending protocol on Linea. You can pre-mine their $LAB token till 25th July.
Step 3 (NFT Marketplace):
Zonic (Twitter: https://twitter.com/ZonicApp)
NFT marketplaces on mutliple L2s with an easy to use interface.