| high_device_risk | Device | High | Device likely emulator, VM |
| proxy_detected | Network | Moderate | ID Check on a proxy IP |
| vpn_detected | Network | Moderate | ID Check on a VPN |
| datacenter_detected | Network | Moderate | ID Check on a datacenter IP |
| recent_fraud_ip | Network | Low | IP recently reported as fraud |
| impossible_travel_detected | ID Selling | High | Referring session geolocation is far from ID Check geolocation relative to timespan |
| ip_document_country_mismatch | ID Selling | Moderate | Current IP geolocation country does not match document geolocation |
| cannot_confirm_id_is_authentic | ID Fraud | Moderate | ID may be spoofed or digital media (image) |
| likely_fake_id | ID Fraud | High | ID very likely fake |
| id_expired | ID Fraud | Low | ID Expiration date is past |
| id_age_below_16 | COPPA | High | DOB on ID indicates user is below 16 years old |
| low_id_face_match_score | ID Fraud | High | Face does not match ID Photo |
| moderate_id_face_match_score | ID Fraud | Moderate | Face may not match ID photo |
| repeat_face | Multi-Accounting | High | Face has been seen in your application under a different account |
| repeat_id | Multi-Accounting | High | ID has been seen in your application under a different account |
| repeat_device | Multi-Accounting | High | Device has been used for multiple ID Checks |
| known_fraud_face | Fraud Farm | Moderate | Face is associated with fraud |
| known_fraud_id | Fraud Farm | Moderate | ID is associated with fraud |
| different_device_type_same_category | ID Selling | Moderate | Referring session and ID Check session are same device category (e.g., mobile), but are different types (iPhone, Android) |
| same_device_type_different_ip | ID Selling | Moderate | Referring session and ID Check session are same device type (e.g., iPhone), but are different IPs |
| potential_link_sharing | ID Selling | Low | Referring session is likely sharing the verification link |
| location_spoofing | ID Selling | High | The user is actively trying to obfuscate their current location |
| referring_ip_mismatch | ID Selling | Low | Referring session IP different than ID Check session IP |
| referring_user_agent_mismatch | ID Selling | Low | Referring session user agent different than ID Check user agent |
| referring_device_timezone_mismatch | ID Selling | Moderate | Referring session device timezone is a meaningfully different region than verification timezone |
| referring_ip_timezone_mismatch | ID Selling | Moderate | Referring session ip timezone is a meaningfully different region than verification timezone |