The Problem
Billing Quietly Becomes One of Your Largest Systems
Watch what happens when usage-based billing grows beyond a simple payment flow
/src/billing/
Your billing folder starts simple...
Click to see what happens next
0 files0 lines of billing code
What You're Now Maintaining
Every week, forever
Payment Retries·Handling failed charges
Dunning Emails·Chasing overdue invoices
Dispute Evidence·Fighting chargebacks
Usage Reconciliation·Matching usage to billing
Edge Cases·Proration, refunds, credits
Multi-Currency·Exchange rate handling