Congress has introduced a bill instructing the Treasury to develop a plan for custodying Bitcoin acquired by the U.S. government, including BTC held within the Strategic Bitcoin Reserve.
Wait for the bill to be passsed by the US Congress but from the bill proposal, Coinbase has an opportunity to become bigger in cryptocurrency market. Coinbase has already been chosen as a custodian for many Bitcoin Spot ETFs in the USA. and if they become a custodian of the US. National Bitcoin Treasury, their exchange will become more popular and bigger.
https://blockworks.com/analytics/bitcoin-etf/tracker