Holding client revenue in three currencies without losing on FX
Multi-currency accounts for software companies: hold USD, EUR and GBP as they arrive, pay costs from matching balances, and convert deliberately — not per payment.

The way to hold client revenue in three currencies without bleeding on FX is to stop converting at the edges: let dollars arrive as dollars, pay dollar costs from the dollar balance, and convert only the genuine surplus — deliberately, in sized conversions you time, not per-payment ones the calendar forces. A software company that matches flows this way pays the spread once on its true net exposure instead of twice on every gross movement.
This is the quiet FX tax on every dev shop and studio with international clients: the US client pays $30,000, it auto-converts on arrival; three weeks later you owe your US contractors $11,000, converted back. Two spreads, both on money that never needed to change denomination. Multiply by every month and every currency, and it’s the same “3% of my gross margin” leak operators complain about — we covered the payout half already; this is the holding half.
The matching principle
Think of each currency as its own small P&L:
- USD in: US client retainers, milestone payments. USD out: US contractors, US SaaS tools, cloud bills.
- EUR in: EU clients. EUR out: the Lisbon and Warsaw bench, EU vendors.
- GBP in: UK clients. GBP out: payroll, office, UK suppliers.
Matched flows — dollar costs paid from dollar revenue — carry zero FX cost. The only money that ever needs converting is each currency’s net surplus or deficit, and that’s a fraction of gross flow. The structure that enables it is simply a balance per currency: nested wallets under one relationship, not three bank accounts in three countries.
Two disciplines make it work:
Bill clients in their currency, into local details. A US client paying a domestic ACH to a US account number pays faster and cheaper than one wiring internationally — and the FX decision becomes yours, not theirs. Local receiving details per market is the feature to insist on.
Convert on purpose, not by default. Auto-conversion on arrival is the expensive convenience: it takes the morning’s rate on every payment. Holding and converting the monthly surplus in one sized move pays fewer spreads at better rates — and lets you skip converting entirely the week before the bench payout draws that balance down anyway.
What to check before you park revenue anywhere
Where the money actually sits. Multi-currency balances at a fintech are typically e-money — safeguarded rather than deposit-insured. Safeguarding at a regulated EMI is a real protection; a slick multi-currency UI over an unregulated wrapper is not. Ask where your money sits, in whose name, under which regulator.
The spread, not the fee. Providers advertise the fixed fee and earn on the rate. Price any provider by comparing their conversion against the mid-market rate at the same moment.
The reconciliation story. Three currency balances that don’t flow into Xero are three more tabs in the Friday matching ritual. Balances, invoices and payouts should book themselves.
Concentration. The account that holds your revenue shouldn’t be the single point of failure for payroll. The two-account posture applies to multi-currency setups too: operating layer for flow, chartered bank for the vault.
How Fynex runs it
Fynex treats multi-currency as the default shape of a modern software business, not an add-on. Invoicing bills each client in their currency and lands the money in the matching wallet; payouts pay each contractor from the matching balance over their local rail; the cash view shows every balance, every currency’s forecast, and your net FX exposure in one position — so “should we convert the EUR surplus this week?” is a decision with numbers attached, not a guess. Conversions run by rule or approval, and every movement reconciles to your accounting behind the flow.
Fynex is an FCA-authorised e-money institution with client funds safeguarded by default — so the balances doing this work sit somewhere built for holding them.
Three currencies used to mean three banks, three spreads and a spreadsheet nobody trusted. It should mean one position, matched flows, and the spread paid exactly once — on the money that genuinely needed to move.