Coinbase and Better Home & Finance have operationalized the first conforming crypto-backed mortgage in U.S. history, allowing borrowers to pledge Bitcoin or USDC as collateral for a Fannie Mae-backed home loan without liquidating their positions. The product plugs directly into the $12 trillion U.S. residential mortgage market, not as a niche private offering, but as a GSE-conforming instrument backed by the same federal infrastructure that underwrites more than half of American home purchases. The surf ...