Question 1

What is the "Gem Investment Fraud" scam in Bangkok?

Accepted Answer

This is Bangkok's most financially damaging tourist scam and one of the most well-documented confidence tricks in Southeast Asia. Tourists are told — typically after being delivered by a tuk-tuk following the Grand Palace closure misdirection — that Thailand is hosting a government gem export sale where gems can be purchased at wholesale prices and resold at home for large profits. The gems are low-quality, synthetic, or worthless glass. Individual losses can reach tens of thousands of dollars. Thai police have arrested multiple operators, most recently seizing gold and gems worth over 2.7 million THB in October 2025. No legitimate government export sale exists. Any claim that gems can be purchased in Bangkok and resold for profit at home is a guaranteed scam without exception. Decline all tuk-tuk rides that include a stop at a gem or jewellery shop, and do not enter any shop recommended by a stranger or driver.

Question 2

What is the "Wrong Change at Markets" scam in Bangkok?

Accepted Answer

Vendors at busy markets like Chatuchak or at street food stalls give back incorrect change, especially when transactions involve large banknotes. The shortfall is usually 20–100 THB in the vendor's favour. The chaos of a crowded market makes it easy to confuse tourists unfamiliar with Thai notes. Familiarise yourself with Thai banknote denominations before shopping. Count your change immediately before walking away from the stall. Keep small bills to avoid large-note transactions at street vendors.

Money & ATM Scams in Bangkok

Gem Investment Fraud

Wrong Change at Markets

Experienced a scam here?