Implement 'Anti-Sybil' Verification Layer

[gabito1451]

Context

Preventing malicious actors from creating thousands of bot profiles.

Problem

Basic KYC doesn't always prevent determined bot attacks on micro-rewards.

Suggested Execution

• Implement heuristic checks based on 'Registration IP', 'Device Fingerprint', and 'Wallet Funding Source'.
• Flag accounts with shared entropy.

Acceptance Criteria

• Fair distribution of rewards.
• Robust protection against automated spam.

References

• backend/src/verification/anti-sybil.service.ts

[midenotch]

@midenotch has applied to work on this issue as part of the Stellar Wave Program's 4th wave.

Based on your request, I will implement and fix this issue according to the design requirement and to fit your acceptance criteria

ℹ️ Repo Maintainers: To accept this application, review their application or assign @midenotch to this issue.

[Trovic1]

@Trovic1 has applied to work on this issue as part of the Stellar Wave Program's 4th wave.

Hey can i also work on this

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Trovic1 to this issue.