Canada’s financial intelligence agency has revoked 50 money services business registrations so far in 2026, with nearly all tied to cryptocurrency operations, signaling an intensified compliance crackdown. FINTRAC Revokes 23 Crypto Licenses in Single-Day Sweep The enforcement push comes from the Financial Transactions and Reports Analysis Centre of Canada (FINTRAC), which is targeting firms that […]
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cryptography – Can Bob steal funds from a Musig2 multisig if he conducts a second multisig tx with the same participants?
What happens if Bob keeps the Musig2 nonces used in the last multisig transaction? Can Bob use Alice's disclosed nonces...











