Gate News reported that on March 18, Canada's Financial Transactions and Reports Analysis Centre (FINTRAC, Canada's financial intelligence unit) took concentrated enforcement action against 23 money services businesses (MSBs) providing cryptocurrency-related services, revoking all their registration status at once, marking a further escalation of Canada's anti-money laundering regulatory efforts. The reasons for revocation of registration status include: failure to respond to information requests in a timely manner, non-compliance with registration requirements, and failure to timely update relevant records and other compliance violations.

Gate News Reports: On March 17, Sanctum, a liquid staking token (LST) protocol in the Solana ecosystem, announced the launch of Infinity V2. The new version achieves three core upgrades: supporting real-time distribution of staking rewards per slot (the minimum time unit on the Solana blockchain), introducing a yield smoothing mechanism to optimize user experience, and optimizing the underlying portfolio configuration. INF token will become the first LST to support slot-level continuous yield distribution.

Gate News Alert: On March 16, a certain address spent $1,163,753 on Polymarket to buy into the "Iran attacked Israel on March 10" event, which already had 100% probability at a unit price of 99.9¢, with current profits of $600. The event will be settled in approximately 13 hours. Additionally, Polymarket still does not charge fees for political events.