Building a Multi-Tenant Ledger with Double-Entry Bookkeeping
Platform payments can break in the boring places first: refunds that do not unwind cleanly, payouts that need manual repair, and balances that look right in one screen but not in another. The fix is not better reporting after the fact. It is treating a **double-entry ledger** as an operational source of truth from the start, with money movement captured in the ledger before downstream views summarize it.
