Best Crypto APIs for Startups

Blockdaemon is the institutional gateway to Web3, securing over $110B in digital assets for 400+ institutions, including exchanges, custodians, crypto platforms, and financial enterprises. We offer institutional-grade blockchain infrastructure spanning nodes, APIs, DeFi, staking, MPC wallets and vaults. Since 2017, our globally distributed infrastructure ensures unrivaled security, compliance, and scalability.

We are a cryptocurrency exchange that aims to improve accessibility within the crypto community. We've developed a range of Free widgets to facilitate access to cryptocurrency information. Our motivation for creating these widgets stemmed from a simple realization: certain gaps in the crypto world needed filling. We recognized the need for user-friendly tools that could simplify the crypto experience And we aimed to assist website owners in enhancing their online presence and providing added value to their users. We've made all our widgets easily embeddable on your website to achieve this. It's a straightforward process – You can customize the widget to match your website's color scheme, copy the provided shortcode, and have a new, fully functional widget on your site in minutes.

Venly is a blockchain technology provider that creates tools and products to help companies benefit from blockchain technology. We provide a complete technology stack to bring brands, apps, games and platforms into Web3. We offer wallets, marketplaces, and NFT tools to help businesses integrate web3 tech & onboard users seamlessly. Our solutions provide a familiar Web2 experience to make blockchain accessible for both developers and users alike. Venly empowers the use of blockchain, by providing trusted and easy-to-use software solutions. We are making blockchain accessible for everyone. Products and services include: WALLET SOLUTIONS → Instant Web3 Wallets for Your Users MARKETPLACE SOLUTIONS → NFT Marketplace Built for the Mainstream NFT TOOLS → Your Complete NFT Toolkit SHOPIFY NFT APP → Sell NFTs in Your Shopify Store WEB3 GAMING TOOLKIT → Make Your Game Web3 Ready

Zerion is a mobile-first crypto wallet for active Web3 citizens. Manage your whole DeFi and NFT portfolios, trade across 10+ networks, and connect to any decentralized application on the go. Zerion Wallet works for Ethereum, BSC, Polygon, Optimism, Arbitrum, Fantom, Avalanche, and more. See all your actions across Web3. Zerion Wallet tracks your positions and rewards across 500+ dapps and protocols and aggregates your complete multichain transaction history. Trade across 10+ blockchains and scaling networks. Zerion finds the best prices for swaps across 0x, 1inch, major DEXes, and other liquidity sources. Connect to any decentralized application on the go with the built-in dapp browsers. Easily switch between wallets and networks. Never miss an NFT drop again! Zerion Wallet prioritizes privacy by default. Zerion doesn’t track your IP, does not cross-associate wallets. Zerion’s web version is entirely de-Googled.

Gemini is a simple, elegant, and secure platform to build your crypto portfolio. Buying, selling, and storing your cryptocurrency has never been this seamless. Whether you’re an experienced trader or just getting started, Gemini has all the tools you need to buy, sell, or store your crypto. Gemini is a licensed New York trust company that undergoes regular bank exams and is subject to the cybersecurity audits conducted by the New York Department of Financial Services. SOC Certifications - Gemini is SOC 1 Type 1 and SOC 2 Type 2 compliant. We are the world’s first cryptocurrency exchange and custodian to complete these exams. Hardware Security Keys - secure your account with a hardware security key via WebAuthn. Insurance Coverage - all crypto held online in our exchange wallet is insured and we use best-in-industry cold storage coverage with leading insurance providers.

BitGo provides the most secure and scalable wallet solutions for the digital asset economy, offering regulated custody, staking and trading, and core infrastructure to investors and builders alike. BitGo is the leader in custody and security solutions. Founded in 2013, BitGo is the first digital asset company to focus exclusively on serving institutional clients. In 2018, it launched BitGo Trust Company, the first qualified custodian purpose-built for storing digital assets and established BitGo New York Trust in 2021. In 2022, BitGo launched institutional-grade DeFi, NFT and web3 services. BitGo also offers market leading trading, lending, and borrowing services and supports over 700 digital assets on its platform. BitGo provides the security and operational backbone for more than 1500 institutional clients in 50 countries, including many of the world’s top cryptocurrency exchanges and platforms.

The world's most popular way to buy, hold, and use crypto. The most powerful and easy-to-use cryptocurrency wallet. Go from zero to crypto in minutes. Just verify your ID, add a payment method, and buy cryptocurrencies. Only you can access your funds. Not even us. Deposit cryptocurrencies in an interest account and see how they grow. Convert your cryptocurrencies into cash. Instantly exchange your cryptocurrencies for any other currency. Chat with customer service directly on Exchange, anytime. Web Socket, REST and binary APIs for each type of professional agent. Confirm transactions, analyze the market, or just learn more about cryptocurrencies. We've powered exchanges, data analysts, enthusiasts, and more. From Hashrate to blocking details, mining information and more. Get the latest prices and charts along with key market signals.