Price globally. Invoice locally.Commercial ledger · No. 01
Your APIs charge dollars. Your clients don't have to.
Model upstream API costs as local-currency prices with locked FX inputs, explicit commercial assumptions, and metering-event previews.
Integer-money calculationsUTC-month FX locksMetronome event preview
Illustrative price bookGBP / USD · 0.8000
Example only. Every quote preserves the policy inputs used to create it.
The pivot
Don't resell exchange rates. Sell a stable local price.
Live pass-through conversion makes every invoice unpredictable. RateWeaver creates a price book for each client, records its commercial rules with each model, and keeps the FX input fixed for the UTC calendar month.
Easy for the business
A policy your finance team can explain.
Every model carries the source cost, locked rate, buffer, markup, and proposed customer amount. Real billing still requires commercial activation and downstream reconciliation.
Make your first protected price book.
Approved pilots start with sandbox modelling; live FX and billing remain separately gated.