| Getting started, integration patterns, test environment, contract addresses, reward distribution basics, fund management | getting-started.md | building X2Earn app, getting started, testnet setup, solo node, reward distributor, integration pattern, fund management |
| Sustainability proofs, impact tracking, proof types, reward metadata | sustainability-proofs.md | sustainability proof, impact codes, distributeRewardWithProof, proof types, impact categories, reward metadata |
| Security, anti-farming, bot prevention, rate limiting | security.md | security, farming, bot prevention, rate limiting, device fingerprinting, private key management, Guardian |
| AI image validation, photo verification, fake image detection | ai-image-validation.md | AI image validation, photo verification, fake image, doctored photo, watermark detection |
| App submission, Creator NFT, endorsement, APP_ID, categories | app-submission.md | submit app, Creator NFT, endorsement, APP_ID, app categories, treasury address, admin address |
| VePassport, personhood check, bot signaling, Sybil resistance | vepassport.md | VePassport, personhood, bot signaling, Sybil, isPerson, whitelisting, blacklisting, KYC |