Compliance model
Curvy's compliance model is two-sided, offering both pre-emptive compliance checks and retroactive compliance mechanisms.
Curvy ID with KYC
IMPORTANT
KYC for Curvy ID registration is only supported in custom Curvy deployments for enterprises and institutions
Curvy Web App and the canonical protocol do not feature Curvy ID with KYC.
KYC checks must pass prior to allowing a Curvy ID registration by the end-user.
This ensures a completely compliant set of users while respecting their privacy.
Pre-emptive compliance checks
Pre-emptive compliance checks allow trusted analytics vendors (Curvy is currently integrated with Global Ledger) to provide a security and compliance score for a given address. This score is used by the Curvy-operated Portal Broadcaster to determine if a Portal can be deployed, allowing assets to be shielded.
These checks aim to prevent known malicious addresses involved in fraudulent activities from shielding funds with Curvy.
Retroactive compliance checks
WARNING
Retroactive compliance checks are a WIP and are not yet publicly available for Curvy users.
Retroactive compliance checks give us the ability for a trusted entity, such as a DAO or an analytics vendor, to taint (e.g., block access to protocol features) even after a malicious user has deposited and shielded their funds.
This is done through private and anonymized shielding trail that aims to preserve the chain of provenance of each Note inside the Privacy aggregator.
Successful tainting means that the user can only unshield the funds to the exact same address from which they were shielded, which is now tainted.