Error Handling Phase 1: Understand With raw Google Play Billing you enumerate every , split them into retriable and non retriable groups, and build backoff retry logic. RevenueCat collapses this into a single type you deal with: . Key facts you rely on: - is a cross platform enum with stable, readable codes. - is a technical string. It belongs in logs, not in the UI. - throws , which adds a flag. - Every other call ( , , , ) throws . - The SDK already retries transient billing and network failures internally. Any error that reaches you has exhausted the SDK retry budget. You do not add your o…