Overview

AccessFi is a privacy-first marketplace where buyers collect verified data and sellers get paid instantly. Sellers prove ownership of data (like an email) using zero-knowledge proofs, while the raw content stays private and only minimal data is revealed.

What is AccessFi?

AccessFi enables a new paradigm for data trading where:

  • Sellers prove authenticity with zkEmail without exposing raw email content
  • Buyers receive cryptographically verified data tokens
  • Payments and ownership are enforced on-chain
  • Encrypted data stored in TEE, decryptable only by the buyer

Quick Start

FOR BUYERS

Create data pools to collect verified data from sellers.

Explore Pools →

FOR SELLERS

Submit your verified data to earn rewards instantly.

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System Overview Diagram

graph TD A["Seller (.eml)"] --> B["Browser: zkEmail proof"] B --> C["zkVerify (Horizen)"] C --> D["AccessFi Pool"] A --> E["TEE Encrypt (Phala CVM)"] E --> D D --> F["Seller Paid"] D --> G["Data Token to Buyer"] G --> H["Buyer Decrypts via TEE"]