According to CoinMeta, external progressive groups have drafted a supervision blueprint that lists Coinbase CEO Brian Armstrong as a potential witness for the proposed hearing, suggesting questions regarding donations made to the White House banquet hall construction project and the possible benefits that may arise therefrom. The document identifies WLFI as a potential subject of investigation, involving financial relationships between U.S. President Trump and the company, Trump's administration's relaxation of crypto enforcement policies, as well as relations with Binance. Senator Richard Blumenthal has written to executives of crypto companies including Coinbase, Ripple, Kraken, Paxos, and Gemini, requesting information related to donations made to the White House banquet hall construction project.