CEX.IO is a regulated multi-functional cryptocurrency exchange. Established in 2013, it now has offices in the UK, US, Ukraine, Cyprus, and Gibraltar. With more than 3 million users across the globe, CEX.IO provides reliable services backed by cold cryptocurrency storage, financial viability, high security, and KYC/AML best practices. CEX.IO Exchange was one of the first platforms to make fiat-to-crypto transactions accessible by offering card payments and bank transfers to the clients. Currently, we provide a variety of trading tools for Bitcoin, Bitcoin Cash, Ethereum, Ripple, Stellar, Litecoin, Tron, and other crypto assets. You can trade these cryptocurrencies for USD, EUR, GBP, and RUB. We know that mobility matters, so we’ve enabled trading through a website, iOS and Android mobile apps, WebSocket, and REST API.
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Stay connected in 200+ countries and regions. Install an eSIM and get online in minutes. No roaming fees — just easy, affordable, global connectivity. It's built into your phone's hardware and serves the same function as a physical SIM. But it works 100% digitally. Instead of dealing with a physical SIM card, you can purchase an eSIM, install it on your device, and instantly connect to a mobile network at your destination. No physical SIM cards, spotty Wi-Fi, or surprise roaming fees — just easy, affordable, flexible connectivity. You can choose a prepaid local, regional, or global eSIM plan to get online in 200+ countries and regions worldwide. Simply download an eSIM, install it on your device, and connect to a mobile network when you arrive at your destination.
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Cryptorefills
Cryptorefills connects wallets and AI agents to real-world spending with Bitcoin, stablecoins and digital assets across 180+ countries. Buy gift cards, mobile top-ups, eSIMs, flights, and stays through a fast, non-custodial checkout with instant delivery. We support 100+ cryptocurrencies and 6,600+ top brands.
Built for everyday wallet users and next-generation AI agents, Cryptorefills offers native support for automated, agent-driven commerce alongside deep integrations with major Web3 wallets, exchanges, and blockchain networks — keeping every transaction secure, transparent, and simple.
Key Benefits:
• Non-Custodial Checkout: Maintain full control of your digital funds
• Massive Catalog: Access to 6,600+ brands, gift cards, and mobile operators globally
• Multi-Chain Support: Pay seamlessly using 100+ crypto assets across Solana, Polygon, and more
• Instant Online Shipping: Receive your digital vouchers within seconds of blockchain confirmation
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