SOI — Second-hand market

Buy and sell, safely

Free · Designed for iPad. Not verified for macOS.

Now live in Bangkok — the second-hand marketplace that holds your money until the item actually arrives. Listing is always free. 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.

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A refreshed home screen with a featured banner, better search, and bug fixes.

Version 1.0.2

The developer, Cesar Rodriguez, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • Financial Info
    • Contact Info
    • User Content
    • Search History
    • Identifiers
    • Usage Data
    • Diagnostics
    • Other Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Cesar Rodriguez
Size
  • 77.6 MB
Category
  • Shopping
Compatibility
Requires iOS 16.4 or later.
  • iPhone
    Requires iOS 16.4 or later.
  • iPad
    Requires iPadOS 16.4 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
  • 4+
  • Learn More
  • Contains
    Messaging and Chat
    User-Generated Content
Copyright
  • © 2026 SOI
  • Developer Website
  • Privacy Policy

    • More by Cesar Rodriguez