Doji

Doji is a Brazilian startup that operates a Trade-In as a Service (TIASS) platform connecting sellers and buyers of used mobile devices. The company uses proprietary AI-driven evaluation and bidding systems to automate device appraisal, pricing and fraud reduction, enabling retailers and carriers to offer personalized trade-in programs. Doji focuses on improving logistics, streamlining payments and increasing device reuse by providing an online marketplace and tooling that serve both small and large retailers and potential telco integrators.