Subscription Billing: Recurring Charge DFD

Data Flow Diagrams (DFD) · made in Skemio

Data flow diagram showing subscription billing scheduler, payment gateway charging, invoice recording, and dunning retries.

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What it shows

A daily billing scheduler queries subscriptions expiring within 24 hours.
Tokenized customer cards are charged against third-party merchant vaults.
Failed renewal runs initiate automated dunning retry schedules and grace periods.

The takeaway

Robust subscription billing isolates payment retries from core entitlement revocation.

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