According to ChainCatcher, the crypto exchange Kraken has launched a self-hosted wallet, "Kraken Wallet", which will initially support eight blockchains, including Bitcoin, Ethereum, Solana, Optimism, Base, Arbitrum, Polygon and Dogecoin.

Kraken said that the wallet is an open source wallet and developers can access and contribute to the code. Kraken will also issue rewards to developers who discover vulnerabilities through the open source funding program.