The bridge for Mint Blockchain is built with Rollbridge, and many more third-party bridges are joining the Mint Blockchain ecosystem.
For more technical details about bridging assets on Mint Blockchain, you can refer to the official documentation of Optimism for deposits and withdrawals:
https://docs.optimism.io/stack/protocol/deposit-flow (opens in a new tab)
https://docs.optimism.io/stack/protocol/withdrawal-flow (opens in a new tab)
Mint Mainnet Bridge: https://bridge.mintchain.io (opens in a new tab)
Mint Sepolia Testnet Bridge: https://sepolia-testnet-bridge.mintchain.io (opens in a new tab)
Also we have developed a new official fast bridge, with wich you can make deposits and withdrawals very quickly.
Mint Mainnet Fast Bridge: https://www.mintchain.io/bridge (opens in a new tab)