Overview
Sonar provides compliance infrastructure to help you run regulated token sales. This page summarizes the available capabilities; see the linked technical documentation for implementation details.All compliance settings are configured in the Echo Founder Dashboard when setting up your sale.
Identity Verification
KYC (Know Your Customer)
Individual participants complete identity verification through Sonar’s KYC flow.KYB (Know Your Business)
Organizational participants (companies, DAOs, funds) can complete business verification to participate on behalf of their entity.Entities
Technical details on entity states and verification flow
Accreditation
For sales requiring accredited investors (e.g., US Reg D offerings), Sonar can verify accreditation status.Verification Methods
| Method | Description |
|---|---|
| Professional attestation | Letter from CPA, attorney, or other qualified professional |
| Net worth (on-chain) | Verification using only on-chain assets plus liability statement |
| Net worth | Verification using on-chain and off-chain assets with supporting documentation |
| Income | Income documentation (tax returns, pay stubs, etc.) |
| Professional credentials | Verification via professional license (e.g., Series 7, CRD number) |
Geographic Restrictions
Block participation from specific jurisdictions (e.g., OFAC-sanctioned countries).Wallet Risk Screening
Screen participant wallets for risk indicators before allowing participation. Sonar screens for:- Sanctioned entities
- High-risk addresses
- Illicit activity indicators
Wallet Risk Screening
Configure risk thresholds and screening behavior
Purchase Limits
Enforce minimum and maximum commitment amounts per entity. Limits are enforced at the entity level, so participants cannot circumvent them by using multiple wallets.Purchase Permits
How limits are enforced through permits