
CEX.IO is a licensed and versatile cryptocurrency exchange that was founded in 2013 and has since established offices in various countries, including the UK, US, Ukraine, Cyprus, and Gibraltar. With a user base exceeding 3 million worldwide, CEX.IO ensures dependable services through cold storage of cryptocurrencies, robust financial health, top-notch security measures, and adherence to KYC/AML regulations. Notably, CEX.IO was among the pioneer platforms to facilitate easy fiat-to-crypto transactions by allowing customers to make payments via credit cards and bank transfers. Presently, the exchange offers a diverse range of trading options for cryptocurrencies such as Bitcoin, Bitcoin Cash, Ethereum, Ripple, Stellar, Litecoin, and Tron, among others, which can be traded for fiat currencies like USD, EUR, GBP, and RUB. Understanding the importance of accessibility, CEX.IO has developed trading capabilities through its website and mobile applications for both iOS and Android, as well as through WebSocket and REST API to cater to different user preferences. This commitment to adaptability ensures that clients can engage in trading activities anytime and anywhere.
Learn more

Summ (formerly Crypto Tax Calculator) is a crypto & equities tax platform that simplifies tracking and reporting across all your exchanges, wallets, NFTs, and DeFi activity. Backed by Airtree, Coinbase Ventures, and 20VC, Summ helps investors stay compliant with confidence.
With support for thousands of integrations, Summ imports your complete transaction history and automatically generates audit-ready tax reports aligned with the tax requirements of over 180 countries.
Users can review trades, uncover tax-saving opportunities, and download accountant-ready tax forms, including Form 8949, Form 1040, capital gains summaries, and more.
Summ's portfolio tracker delivers real-time profit and loss insights, estimated tax liabilities, and accurate pricing for more than 300,000 cryptocurrencies and shares.
Rated 4.6/5 on Trustpilot and featuring seamless TurboTax integration, Summ makes crypto & equities tax reporting simple for both casual investors and active traders.
Built for speed, accuracy, and compliance, Summ gives users complete confidence at tax time.
Learn more
Raydium
Raydium operates as an automated market maker (AMM) on the Solana blockchain and utilizes the centralized order book of the Serum decentralized exchange (DEX) to facilitate rapid transactions, shared liquidity, and innovative yield-earning opportunities. Unlike other AMM DEXs and DeFi platforms that can only draw liquidity from their specific pools, Raydium taps into a central order book, enhancing trading capabilities significantly. Most decentralized platforms are based on Ethereum, where users often face sluggish transaction speeds and exorbitant gas fees. By harnessing Solana's capabilities, Raydium executes transactions at unprecedented speeds and at a fraction of the gas costs typically associated with Ethereum. This integration with Serum's central limit order book means that Raydium users benefit from the extensive liquidity and order flow of the entire Serum ecosystem. Furthermore, traders can enjoy a more comprehensive trading experience by utilizing TradingView charts, setting limit orders, and maintaining greater control over their trading strategies. This combination of features positions Raydium as a strong contender in the DeFi landscape.
Learn more
Fire Protocol
FireProtocol and Polkadot exhibit comparable characteristics, including exceptional scalability, interoperability, and throughput. Built on the Substrate framework, FireProtocol accommodates a multitude of popular cryptocurrencies from prominent blockchains through its cross-chain hub, facilitating seamless bridging across various ecosystems. By merging trading, lending, and borrowing functionalities into a unified platform, FireProtocol enhances liquidity and optimizes the liquidation process. Additionally, liquidity providers' shares from decentralized exchanges (DEXes) can serve as collateral, allowing for the unlocking of dormant LP tokens to boost capital efficiency. As a foundational layer for leading DeFi protocols and users, FireProtocol delivers top-tier trading services alongside innovative cross-chain solutions. Furthermore, the ability to utilize LP shares as collateral not only capitalizes on unused tokens but also reinforces the overall efficiency of the DeFi landscape. This comprehensive approach positions FireProtocol as a pivotal player in the evolution of decentralized finance.
Learn more