Compare NonFungible vs. Optic

Since 2017, we’ve helped over 400 organizations—ranging from exchanges to financial institutions—manage more than $110B in digital assets. Our services include robust support for staking, blockchain nodes, APIs, DeFi, and MPC wallets, all backed by a globally resilient architecture built for security, compliance, and scale.

CoinStats is the leading crypto portfolio management tool used by 1.2 million active users worldwide. You can track all your crypto, DeFi, and NFT assets in real-time by connecting to 300+ wallets and exchanges. The CoinStats DeFi wallet also lets you securely store, buy, and swap cryptocurrencies. With over $100m worth of assets already managed, CoinStats aims to empower users to manage their portfolios effectively on an easy-to-use platform. View your investments from one dashboard and take steps to improve your crypto investing picture. CoinStats is free, secure, and easy to use. Join the millions of satisfied users and start managing your crypto assets like a pro today.

ND Wallet is a white-label, fully customizable crypto wallet solution tailored for businesses seeking to launch a secure, non-custodial wallet rapidly. Supporting a wide range of blockchains such as Bitcoin, Ethereum, Solana, Polygon, and TRON, it also handles popular token standards including ERC-20, TRC-20, and SPL. The wallet offers NFT compatibility, catering to the growing digital asset market. Utilizing MPC technology and end-to-end encryption, ND Wallet guarantees users maintain complete control over their private keys. It includes optional KYC/AML integration to meet regulatory requirements when needed. Available on iOS and Android, ND Wallet features real-time transaction tracking, Web3 login capabilities, and an optional secure messenger for crypto payments within chat. This makes it a versatile solution for startups, NFT platforms, DeFi projects, and enterprises. Its extensive blockchain and UI customization options help businesses create a branded and user-friendly experience.

YouHodler is a fintech company bridging the gap between traditional finance and crypto. We are dedicated to providing secure and innovative financial solutions to customers from over 100 countries Crypto loans enable you to use your digital currency as collateral for generating cash. You receive 90% of the value of 30+ of the most popular cryptocurrencies. You can start with $100 and earn money with immediate withdrawals at bank accounts or credit cards. You can borrow using USD, EUR, CHF, or GBP. YouHodler gives you the ability to exchange fiat or cryptocurrency. An application takes you through the conversion process to get your funds fast. YouHodler pays up to 20% annually with weekly payouts by turning crypto assets into a yield account. Yield is paid every week into your crypto wallet. Those who like to buy and hold cryptocurrency find this beneficial for increasing their income and total returns. YouHodler's Cloud Miner offers a simple, gamified way to earn real Bitcoin without using your device's computing power, allowing users to mine with ease and access rewards effortlessly.

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.

Founded in 2018, MEXC is built around a clear mission: Your 0-fee Gateway To Infinite Opportunities. Today, it serves over 40 million users across 170+ countries, offering access to a wide selection of trending tokens, daily airdrop campaigns, and competitive trading conditions. Designed for both new and experienced traders, the platform combines strong security, deep liquidity, and an intuitive interface to deliver a seamless trading experience. MEXC continues to lower barriers to entry while expanding opportunities across the digital asset market.

Summ (formerly Crypto Tax Calculator) is an advanced crypto tax platform that simplifies tracking and reporting across all your exchanges, wallets, NFTs, and DeFi activity. Backed by Airtree, Coinbase Ventures & 20VC. With support for over 3,500 integrations, Summ imports your full transaction history and automatically generates audit-ready reports built to align with IRS tax guidelines. Users can review trades, identify tax-saving opportunities, and download accountant-approved forms including 8949, 1040, capital gains summaries, and more. Summ's portfolio tracker provides real-time PnL, tax liability insights, and accurate pricing for over 300,000 cryptocurrencies—including micro-cap assets. With a 4.6/5 Trustpilot rating and seamless TurboTax integration, Summ makes crypto tax filing stress-free for both casual traders and professionals. Designed for speed, accuracy, and compliance, Summ gives users total confidence at tax time.

Sumsub is a single verification platform that allows you to onboard more customers worldwide, speed up their access, reduce costs, and fight digital fraud. Sumsub combines effective verification flows with higher conversion rates worldwide through a powerful, all in one suite designed for a wide variety of needs: KYC/AML verification, KYB verifications, payment fraud prevention and face authentication.

Nexo is a premier digital assets wealth platform designed to empower clients to grow, manage, and preserve their crypto holdings. Our mission is to lead the next generation of wealth creation by focusing on customer success and delivering tailored solutions that build enduring value, supported by 24/7 client care. At Nexo, we understand that building wealth isn’t one-size-fits-all. That’s why we give you the power to choose how your assets grow. Whether you value flexibility or want to lock in higher returns, Nexo puts your goals in your hands. Earn daily compounding interest on your crypto and stablecoins with Flexible Savings. Spend, trade or withdraw them anytime, while you enjoy up to 14% annual interest. Go for the long-term and earn as high as 16% annual interest with Fixed-term Savings. Your crypto deserves to grow alongside your ambitions. At Nexo, we also believe in empowering you to make the most of your portfolio. Why sell your digital assets and miss on gains, when you can leverage them? With Nexo’s crypto Credit Line, you can unlock liquidity without selling a single coin. Grow your buying power and enjoy rates as low as 2.9%. Build your wealth, your way with Nexo.

The Gemini Credit Card® lets you earn crypto rewards instantly with every purchase, which are deposited directly into your Gemini account. Offering high rewards rates such as 4% on gas, 3% on dining, and 2% on groceries, it’s designed for those who want to invest in crypto with their daily spending. There are no annual fees or foreign transaction fees, and you can choose to receive rewards in various cryptocurrencies. The card is designed for security with no card number visible, ensuring peace of mind while enjoying a premium, elegant design.