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
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"]