Providing liquidity with Uniswap V3 on the ZKsync network works in a similar manner as Ethereum.
Follow the steps in this help center article “How to provide liquidity on Uniswap V3” to learn how to select a pair, a fee tier, a price range, and a deposit amount.
As a ZKsync liquidity provider you will only earn fees from trading volume on the ZKsync network.
Currently there is no trade routing between networks. Network fees associated with pair creation, deposits, and withdrawals will be significantly cheaper than Layer 1 Ethereum.
To learn how to bridge tokens to ZKsync network, read our article “How to deposit and withdraw tokens using the ZKsync bridge”.
To learn how to switch networks in the Uniswap app, visit the help center article “How to switch networks”.