Marketplace

Swap It Now App

Peer-to-peer trading with fair-value scoring and escrow.

  • PlatformMobile
  • SectorMarketplace
  • Technologies0
Swap It Now — interface preview
Preview
The build

Swap It Now is a peer-to-peer trading marketplace. React Native handles the photo uploading and browsing that marketplace apps live on, Firebase provides the real-time messaging negotiations require, and Google Maps drives location-based discovery and safe meetup coordination.

Its differentiator is condition assessment and fair-trade recommendation: machine learning analyses item photos to suggest fair trade values and flag fraudulent listings. Stripe handles secure payment for high-value items that need escrow and dispute resolution.

Safety features include user verification, public meeting-place suggestions, and ratings that build trust between trading partners. The app also tracks item history and suggests trades automatically from wish lists and available inventory.

What shipped
  1. Trade matching

    suggestions based on item value and user preference

  2. Escrow transactions

    protected payment for high-value items with dispute resolution

  3. Safety layer

    user verification, public meetup suggestions, and reporting

  4. Item assessment

    photo analysis for condition verification and fair value

  5. Community trust

    ratings, trade history, and verified user badges