The Avalanche Bridge™ currently supports the transfer of Ethereum ERC-20s and Bitcoin to the Avalanche® C-Chain and vice versa. There are plans to support the transfer of ERC-20s created on the Avalanche® C-Chain.
For a more in-depth read on how the Avalanche Bridge works, please read the following articles.
For any additional questions, please visit our knowledge base or contact a support team member via the chat button at support.avax.network.