According to Coindesk, two sources with knowledge on the subject said that MetaMask, the most used Ethereum wallet, is working on a Bitcoin (BTC) wallet.
Sources stated that Ethereum wallet MetaMask is working to integrate Bitcoin (BTC).
While one of the sources said that BTC access could come within the next month, the other source said that BTC functionality is not finalized yet, but the features may be limited initially and may be expanded over time.
*This is not investment advice.