Total stablecoin market capitalization increased by $2.79 billion during the week of September 21–27, 2026, signaling continued capital inflows despite softer trading activity. DEX spot volume declined 6.44% and perpetual futures volume slipped 1.71% week-over-week, while overall protocol revenue edged up 3.41%, led by a 53,514% surge in USD AI revenue. Corporate Bitcoin accumulation remained robust, with four public companies adding a combined 2,938 BTC worth $246.07 million to their treasuries. Strategy acquired 1,666 BTC for $139.53 million, while Bitmine purchased 17,362 ETH valued at $46.82 million, highlighting sustained institutional demand across major crypto assets.