SOI — Second-hand market

Buy and sell second-hand in Bangkok without the fear of getting scammed. SOI holds the buyer's money safely until the item is in their hands, so neither side has to trust a stranger. Snap a few photos and the AI assistant writes your listing in about 90 seconds. Arrange delivery — standard courier, or Lalamove when it's urgent — without leaving the chat, and follow it end to end. • Protected payments — the seller is paid only after the buyer confirms the item arrived • AI listing assistant — photos become a title, a suggested price and a description • Delivery built in — standard courier, or Lalamove when it's urgent, tracked in the app • Chat with real offers — negotiate, accept and pay in one place • Buyer protection on every order • PromptPay and Thai mobile banking Listing is always free. SOI earns a commission only when your item actually sells.