Quick Answer
Duplicate charge clusters mean customers may be billed more than once for what they think is one purchase. Stripe treats that as a direct path to complaints and disputes.
What Stripe Is Likely Comparing
- duplicate attempts vs successful orders
- support complaints tied to repeat charges
- retry logic vs transaction duplication patterns
Operational Fix Sequence
- Identify whether duplicates come from system retries or abusive behavior.
- Fix idempotency and retry handling.
- Resolve affected customers quickly before disputes mature.