Topic
Fraud patterns
Cases involving card testing, suspicious devices, velocity changes, and transaction behavior anomalies.
Featured cases
REVIEW8 days
Decline velocity: 40+ attempts/hour
Trigger: traffic anomaly → fraud review
Account review triggered by payment blocked
REVIEW8 days
Decline velocity: 40+ attempts/hour
Trigger: traffic anomaly → fraud review
Account review triggered by payments not going through
REVIEW8 days
Decline velocity: 40+ attempts/hour
Trigger: traffic anomaly → fraud review
Account review triggered by artificial transaction pattern
REVIEW8 days
Decline velocity: 40+ attempts/hour
Trigger: traffic anomaly → fraud review
Account review triggered by self payment between entities
REVIEW8 days
Decline velocity: 40+ attempts/hour
Trigger: traffic anomaly → fraud review
Account review triggered by account takeover
REVIEW8 days
Decline velocity: 40+ attempts/hour
Trigger: traffic anomaly → fraud review
Account review triggered by affiliate traffic
REVIEW8 days
Decline velocity: 40+ attempts/hour
Trigger: traffic anomaly → fraud review
Account review triggered by behavioral anomaly detection
REVIEW8 days
Decline velocity: 40+ attempts/hour
Trigger: traffic anomaly → fraud review
Account review triggered by failed 3ds authentication spike
REVIEW8 days
Decline velocity: 40+ attempts/hour
Trigger: traffic anomaly → fraud review
Account review triggered by high decline velocity
Related problem entries
Account Takeover Risk
Transaction pattern matched automated abuse
Affiliate Traffic Risk
Transaction pattern matched automated abuse
Artificial Transaction Pattern
Transaction pattern matched automated abuse
Behavioral Anomaly Detection
Transaction pattern matched automated abuse
Card Testing Attacks
Transaction pattern matched automated abuse
Failed 3DS Authentication Spike
Transaction pattern matched automated abuse
High Decline Velocity
Transaction pattern matched automated abuse
High Manual Review Rate
Transaction pattern matched automated abuse
Low Authorization Rate
Transaction pattern matched automated abuse
Multiple Cards Same Device
Transaction pattern matched automated abuse
Payment Blocked
Transaction pattern matched automated abuse
Payments Not Going Through
Transaction pattern matched automated abuse