Thailand SEC backs same-owner stablecoin transfer rules

Thailand’s Securities and Exchange Commission Board approved principles on 3 September 2026 that would restrict stablecoin transfers at licensed digital asset operators to verified customer-owned accounts and wallets. The proposal targets money laundering, cybercrime and the circumvention of international-transfer controls, with USDT identified as a particular supervisory concern. It is not yet a final rule: the SEC announced a public hearing for September 2026 and has not set an effective date. Although the agency reported a significant increase in stablecoin activity, its decision notice supplied no transaction total, query window, blockchain addresses or methodology, so no verified on-chain figure can be stated.

What stablecoin controls did Thailand’s SEC approve?

The approved principles would make a licensed operator verify that both the originating and destination account or wallet belong to the customer making the transfer. Depositing stablecoins from another person’s wallet, or withdrawing them to another person’s wallet, would be prohibited.

• Operators would apply Travel Rule checks to the sending and receiving sides.
• Customer profiles and screening would test for mule accounts and illegal-transaction risks.
• Blockchain analytics would trace funds and identify links to high-risk or watchlist wallets.
• Transfers would have to match the customer’s income and financial position.

This creates a controlled boundary around hosted accounts without banning self-custody itself. The practical constraint appears when a customer tries to move stablecoins between a licensed platform and a wallet whose ownership cannot be established.

How would Thailand’s 5 million baht stablecoin limit work?

Inbound and outbound stablecoin transfers would each be capped at 5 million baht per day, per person, per operator. Transfers between customer accounts at SEC-supervised operators would be exempt, provided both operators comply with the Travel Rule.

That exemption matters: it steers larger legitimate flows toward regulated venues where originator and beneficiary information can travel with the transaction. But a per-operator ceiling may also leave room for customers to divide activity among platforms unless supervisors aggregate records effectively. The proposal does not explain how stablecoins would be valued during the day or how linked accounts would be treated.

What must digital asset operators change?

Operators would need to join identity, wallet-control evidence, transaction limits and blockchain-risk signals in one approval workflow. Compared with Thailand’s already issued Digital Asset Travel Rule, effective 27 February 2027, the stablecoin proposal adds same-owner transfer restrictions and asset-specific daily caps.

The broader package also tightens oversight of exchange market makers, requires broker liquidity providers and source exchanges to be regulated, and introduces guidelines for off-platform transactions such as large block trades. The SEC published no implementation-cost estimate. Costs will therefore depend on unresolved details including wallet-verification standards, Travel Rule interoperability, alert-review staffing and handling of false positives.

What does the proposal mean for stablecoin builders?

The proposal favors products designed around attributable wallets and regulated transfer paths while constraining third-party funding, merchant payouts and other flows in which the account holder differs from the wallet owner. Its strongest feature is the explicit connection between identity records and blockchain monitoring. Its weakest is a fixed per-operator cap that could fragment activity rather than reveal it.

The verdict is cautiously favorable: same-owner verification gives operators a concrete control point, but the consultation must define valuation, aggregation and wallet-proof standards before the framework can deliver consistent enforcement instead of uneven account blocking.