Thailand’s Securities and Exchange Commission has proposed a same-owner requirement for stablecoin transfers that would sharply narrow how customers can move tokens such as USDT through licensed crypto firms. The measure remains at the consultation stage and is not yet an operative rule.

Under the SEC Board-approved Sept. 3 consultation principles, stablecoins entering a customer account at a digital asset operator would have to come from an account or wallet verified as belonging to that customer. Withdrawals would likewise have to go to an account or wallet verified as the customer’s own.

The consequence is explicit: a stablecoin deposit from another person’s account, or a withdrawal to another person’s account, would be…