FX built for business
Real-time FX in the world’s major currencies
Our real-time foreign exchange solution integrates seamlessly with our ONE.io business accounts, with rapid settlements to ensure you have the currency amounts you want, when you need them
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60+ currency pairs
Access live spot rates for over 60+ currency pairs in all ONE.io business account currencies, including GBP, EUR, USD, CAD, CHF, CZK, DKK, HUF, NOK, PLN, RON and SEK
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Exchange anytime
Dynamic rate streaming allowing you to exchange currencies 24 hours a day, seven days a week, via a simple and intuitive user interface
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Rapid settlements
The potential to benefit from fast same-day settlements to your chosen ONE.io business account
All you need to start exchanging currencies
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Quick-access pricing
Set-up and save your most frequently exchanged currency pairs to get dynamic prices in the pairs you care about most.
You can create up to 9 tiles, with each tile saved to your account, so that rates can be streamed and exchanges executed rapidly from a single location.
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Intuitive user interface
Execute currency exchanges quickly and efficiently with our intuitive user interface – no expertise required! Enter and exit positions swiftly to capitalise on market movements.
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Order history and data management
View a complete exchange history to gain valuable insights, and export data to keep track of all your activity for record-keeping purposes.
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Flexible settlement options
Easily manage and prioritise your integrated ONE.io business accounts in order to customise your settlement flow.

Specialist traders on call 24/7
In addition to the platform, execute sensitive or high-value foreign currency exchanges with our dedicated FX team via the OTC desk for ultimate peace of mind.
Request-for-quote and initiate a currency exchange via our OTC trading desk – we’ll then execute the exchange on your behalf and settle the funds to your preferred account.
Already have a business account and ready to start exchanging?
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Additional IBANs at no extra cost
Request as many IBANs in as many currencies as you need, with instant execution and same-day or T+1 settlement depending on the time of exchange
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Access your ONE.io account
Simply log in and head straight to the Foreign Exchange page to access an intuitive user interface, allowing you to execute FX conversions swiftly and with confidence
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Tailor your experience
Configure your account to optimise your settlements, and to access dynamic rate-streaming in the currency pairs you need, allowing you to execute instantly with the single click-of-a-button

Currency exchange with locked-in rates and without the wait
Experience ONE.io’s real-time FX solution in order to capitalise on market movements and optimise your treasury needs
Frequently asked questions
Foreign exchange involves the buying or selling (exchanging) of one currency for another.
Businesses engage in foreign exchange to make international payments, and to optimise their financial operations.
A foreign exchange spot transaction, also known as FX spot, is an agreement between two parties to buy one currency against another currency at the current market price. The exchange rate at which the transaction is done is called the spot exchange rate
Quickly gauge the exchange rate of different currencies, so you can execute at the best possible time for you. Stream competitive FX prices in real-time and exchange 24/7.
Currently, clients can exchange and settle in the following currencies: EUR, GBP, USD, CAD, CHF, PLN, NOK, DKK, SEK, CZK, HUF & RON.
Maximum transactions will depend on the Client, the time of day and our risk tolerance. At any point, you can also reach out via chat for live pricing.
There is currently no minimum exchange size.
Settlement will be same day when possible, subject to cut off times and movement of funds and bank holidays.
Want to do more with your ONE.io account?

Alternative business banking
Named IBANs in multiple currencies allowing you to receive and make payments globally. Power your financial operations with a ONE.io business account and keep your business running smoothly

Borderless payments, modern finance
Sending your money locally and across borders has never been easier. Access to SWIFT, SEPA Instant, Faster Payments and more, plus the ability to make third-party payments in your name in over 150+ currencies worldwide