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Rayyan Protocol Documentation ​

Riba-free, fixed-price lending on Arbitrum.

Deployed and source-verified on Arbitrum Sepolia.

Find your path ​

You are…Start here
New to RayyanIntroduction → How Rayyan Works
Coming from DeFi (Aave/Compound)Rayyan vs. Aave
A depositor / LPFor Liquidity Providers
A borrowerFor Borrowers
A Shariah scholar or compliance officerShariah Compliance
A halal neobank / fintech integratorIntegrators
An engineer or auditorProtocol Architecture → Security & Risk
Interested in the economicsRate Model & Yield Policy
Looking something upFAQ & Glossary

Full map ​

  1. Introduction: what Rayyan is and who it serves
  2. How Rayyan Works: the full lifecycle, with numbers
  3. Rayyan vs. Aave: a mechanics-level comparison
  4. For Liquidity Providers: earning, yield math, risks
  5. For Borrowers: the murabaha contract, ibra', closing options
  6. Shariah Compliance: structural analysis, standards, the board
  7. Protocol Architecture: the Compound V3 fork, component map
  8. Rate Model & Yield Policy: curve, POL band, profit split
  9. Security & Risk: verification evidence, invariants, open items
  10. Integrators: contract surface, events, integration patterns
  11. FAQ & Glossary

Rayyan is one of the eight gates of Paradise, reserved for those who practice discipline and self-restraint. The name signals ownership, not inclusion.

Unaudited, pre-launch software on testnet. Nothing here is an offer of financial products.