Simulators
See the flows, don't just read them.
Two interactive tools that make abstract payments concepts concrete.
Transaction flow
Choose merchant, card type, and amount. Watch messages travel through cardholder → merchant → acquirer → network → issuer, then settlement the next day.
Launch simulator →
Dispute lifecycle
Walk a chargeback from cardholder complaint through representment, pre-arbitration, and final scheme arbitration.
Launch simulator →