Weekly Crypto Regulation Roundup: From Samourai’s Courtroom Reckoning to Mamdani’s Win and Lummis’ Bitcoin Push

The week in crypto regulation has featured a U.S. push to jail Samourai Wallet founders, Zohran Mamdani’s NYC victory with tougher oversight, renewed calls for a U.S. Bitcoin reserve, and Coinbase fined in Ireland while urging limits on U.S. rulemaking, as policy and markets have intersected across regions.