Digital assets done properly

Accept, trade, and convert crypto effortlessly, with integrated business accounts and fiat currency settlements.

We know speed and simplicity are key. Whether you’re a business looking to accept crypto payments, or a HNWI or institutional client looking to trade, we’re your go to provider for crypto services.

  • Broad range of crypto assets, hassle-free settlements

    Trade in all major cryptocurrency pairs including crypto-to-crypto transactions, with seamless and fast fiat settlements into your chosen ONE.io business account.

    Broad range of crypto assets, hassle-free settlements

  • Trusted traders, deep expertise

    Established in 2017, our experienced team of crypto-native traders offers you a personal trading experience tailored to your needs.

    Trusted traders, deep expertise

  • Get started quickly

    Get set up to start accepting crypto payments and trading quickly, with 24/7 support from day one.

    Get started quickly

Our product offering

Crypto gateway

Crypto trading

Get paid in Crypto

Cryptocurrency payment processing solutions allowing merchants to receive payments directly in a range of cryptocurrencies, with a seamless and integrated fiat conversion and settlement process.

Explore crypto gateway
Get paid in Crypto

24/7 trading

24/7 access to major cryptocurrency and fiat pairs via our OTC trading desk, with deep liquidity for instant execution at competitive prices. Benefit from fast seamless settlements, as well as integration with ONE.io named IBANs

Explore crypto trading
24/7 trading

Support for your industry

iGaming operators and suppliers

Sector expertise and bespoke solutions designed for a growing industry which is increasingly embracing digital assets. Accept crypto payments and utilise our trading capabilities to effectively manage your treasury, helping your business to prosper globally

iGaming operators and suppliers

Crypto exchanges & VASPs

Deep liquidity at highly competitive rates with multiple ways to trade via platform and OTC desk. Our trading proposition is supported by our named accounts accessible through UI and API, for seamless on and off-ramping and crypto-friendly business expenses

Crypto exchanges & VASPs

Luxury goods and merchants

Benefit from our crypto payment processing solution and access a crypto-savvy consumer market by providing your customers with more ways to pay, via a simple and intuitive user interface

Luxury goods and merchants

Web3 and blockchain based businesses

We understand the industry and support innovators in the sector. Full suite of crypto and fiat solutions via a single onboarding, providing an integrated solution designed to minimise friction and allow your business to thrive

Web3 and blockchain based businesses

HNWIs and family offices

On and off-ramp, and open accounts for FX and international payments via a single trusted provider, supported by our white-glove service

HNWIs and family offices

Hear from businesses growing with ONE.io

Fusion

ONE.io is not only a game-changer for Yolo Group, it’s going to be a game-changer for our entire industry. This is the first time we have a partner that shares our approach and vision to revolutionising the world of payments.

Yolo Group Tim Heath, Founder and General Partner at Yolo Investments

We have been using ONE.io for over two years and are very impressed with their services. Competitive pricing and excellent customer service make for a very compelling offering. Keep up the good work!

Drinbet Marcin Wasik, Director

What really stood out was how smooth the implementation was. The ONE.io team worked closely with us to understand our specific challenges and tailored the setup accordingly. Their support throughout has been outstanding — proactive, responsive, and genuinely invested in our success.

UK Punters Joseph Stokes, Founder/Director

Trusted by

A seamless solution for all your crypto needs

Tailored crypto solutions with deep liquidity, and multiple ways to trade, customised to your needs

Speak to our team
£1.3bn+
Annualised crypto trading volume
24/7
Access to major cryptocurrency and fiat pairs
20+
Coins supported for crypto trading

UK Fintech Crypto Award Winner 2025

UK Fintech Crypto Award Winner 2025
Integrated settlement capability

Integrated settlement capability

Benefit from our full suite of services, including access to ONE.io named business accounts in EUR, GBP, USD and more, for first and third-party payments via SWIFT, SEPA Instant, Faster Payments and CHAPS.

Fusion

A unified solution by ONE.io

Explore our full suite of services

Approved by Gateway 21 [27/09/24]

See what we have to offer

Crypto gateway

Crypto gateway

Accept crypto payments from your customers with rapid settlements, low fees, and a seamless user experience.

Crypto trading

Crypto trading

Sophisticated trading platform combined with a dedicated, 24/7 OTC desk with white-glove service.