BrokerTH
Despite the SEC’s expanding licensing framework and the 5-year capital gains tax exemption on licensed Thai exchanges, many Thai crypto users continue to trade on offshore platforms like Bybit, MEXC, and Coinbase. In 2026, the legal landscape around this activity has become clearer — and not always favorable. Here’s what the actual exposure looks like.
Is it illegal?
Using an offshore crypto platform isn’t directly criminalized for Thai individual users. The Emergency Decree on Digital Asset Businesses targets the operators of unlicensed exchanges, not retail users. So if a Thai person opens a Bybit account and trades, they’re not committing a criminal offense.
But that doesn’t mean there’s no legal exposure. The Ministry of Digital Economy and Society can block ISP access to unlicensed platforms, which has happened repeatedly. The Bank of Thailand monitors capital flows. Tax authorities can audit declarations. Several layers of indirect risk exist even where direct criminality doesn’t.
Tax exposure
This is the cleanest legal cost. Gains realized on offshore crypto platforms don’t qualify for the 5-year capital gains exemption running through 31 December 2029. They’re taxable as personal income at marginal rates up to 35%.
Many users assume offshore gains are invisible to Thai tax authorities. That’s increasingly wrong. International tax information exchange agreements, AMLO monitoring of bank transfers to and from crypto-related counterparties, and Thai tax filings that require declaration of foreign income all create paper trails.
The pragmatic test: can you explain the source of significant funds flowing into your Thai bank account from offshore exchanges if the Revenue Department asks? If the answer is no, you have tax exposure regardless of how the question gets triggered.
AML monitoring
Thai banks have anti-money-laundering obligations. Transfers from offshore exchanges trigger automated flags, particularly for large amounts. The bank doesn’t necessarily block the transfer, but they record it and may report it to AMLO depending on patterns.
For users with small, irregular activity, this rarely matters. For users with large or frequent flows, AMLO inquiries can result. The inquiries themselves aren’t criminal but are friction — frozen accounts, document requests, potentially extended review periods.
Platform access risk
The MDES has blocked several offshore platforms from Thai IPs. The blocks haven’t been comprehensive — Bybit and most major platforms remain accessible — but the precedent exists. If you have material funds on a platform that gets blocked, recovering them requires either using VPN access (legal questions of its own) or transferring through a non-blocked third party.
This isn’t theoretical. Some users had funds stuck on smaller offshore exchanges that closed Thai access in 2025-2026. Recovery typically eventually happened but with delays of weeks to months.
The pattern enforcement targets
The Thai SEC’s enforcement actions in 2026 haven’t targeted individual offshore platform users. They’ve targeted the operators and Thailand-based facilitators — local brokers and back-office providers who help offshore platforms serve Thai users.
For individual users, the practical implication: you’re not directly in regulatory crosshairs, but the platforms you use may be. If the SEC successfully shuts down a platform’s Thai operations, your access ends.
What actually changes for you
If you’re using offshore platforms in 2026 for legitimate trading purposes, several adjustments are sensible:
Document your transactions. Keep exchange statements, trade IDs, and bank transfer records. If tax authorities ever ask, you can explain.
Pay tax on offshore gains. The 5-year exemption doesn’t apply, but standard Thai tax rules do. Filing capital gains from offshore activity is legally required and dramatically reduces risk if audited.
Don’t structure transactions to evade detection. Splitting large transfers into multiple smaller ones to stay below AMLO thresholds is itself a flag.
Migrate when possible. For long-term holdings, moving assets to licensed Thai exchanges before realizing gains preserves the tax exemption.
The hidden cost
The bigger cost of offshore platform use isn’t legal — it’s strategic. The Thai government has invested heavily in creating an attractive licensed crypto framework: tax exemptions, regulatory clarity, PromptPay integration, upcoming ETFs and futures. Users who stay offshore are forgoing meaningful benefits that they’d qualify for by migrating.
For some traders, the offshore advantages (high leverage, broader asset coverage) outweigh the costs. For most retail investors, the migration to licensed Thai venues is increasingly the better choice — not because offshore is dangerous, but because licensed is genuinely advantageous.
