KeyChain consists of KeyChain Foundation and KeyChain Intelligence, which has obtained the US MSB financial license. The US MSB (Money Services Business) license is issued by the Financial Crimes Enforcement Network (FinCEN) of the US Department of the Treasury. This is a regulatory license specifically aimed at financial and currency service activities, the same license applied for by Binance and Coinbase, aimed at ensuring the legality and compliance of financial institutions and related services.