Best Crypto APIs for Circle

Plaid is an international data network that powers tools used by millions of people to live a more healthy financial life. Our ambition is to facilitate an inclusive, competitive and mutually beneficial financial systems by simplifying payments and revolutionizing lending. Plaid works with more than 8,000 companies, including fintechs such as Venmo and SoFi and several Fortune 500 companies, to give people more control and choice over how they manage money. Plaid is headquartered in San Francisco and its network spans more than 12,000 institutions throughout the US, Canada UK and Europe.

OKX is one of the largest global crypto exchange by trading volume and a leading Web3 ecosystem. With monthly Proof of Reserve releases, OKX is trusted by over 50 million global users. OKX is the fastest and most reliable crypto trading app for professional traders everywhere. - Buy, sell, and trade 350+ tokens with 100+ local currencies - Duplicate moves from top traders in the industry in just one click - Explore Web3 and take control of your crypto, NFTs, and digital assets with the OKX Wallet With its extensive range of crypto products and services, and unwavering commitment to innovation, OKX’s vision is a world where financial access is backed by blockchain and the power of decentralized finance.

Coinbase is the easiest way to manage, buy, and sell your cryptocurrency portfolio. Sign up now to get $5 in Bitcoin immediately. Terms apply. Learn how specific cryptocurrencies work and get a little bit of each cryptocurrency to test out. Coinbase offers a wide range of features that make it the best platform to trade. You can buy and sell digital currencies and keep track of them all in one place. You can slowly invest in cryptocurrency by scheduling buys daily or weekly. You can also store your funds in a vault that allows for delayed withdrawals. The Coinbase app for Android and iOS keeps you up to date with the market. The vast majority of digital assets are stored in secure offline storage. Our insurance policy covers cryptocurrency stored on our servers. Coinbase supports many of the most popular digital currencies.

Binance Exchange is the world's leading cryptocurrency exchange. Binance Exchange is the world's largest cryptocurrency exchange, processing more than 1.4million orders per second. The platform is a magnet for professional traders and enthusiasts alike, as it focuses on security and robustness.

Trade Bitcoin, Ethereum and USDT on the legendary crypto asset trading platform.

KuCoin has grown to be a leading cryptocurrency exchange, serving nearly every crypto holder worldwide. It offers a wide range of crypto services including the fiat onramp and futures and margin trading exchanges, passive income services like staking, lending, peer-to–peer (P2P), IEO launchpad to crypto crowdfunding, and non-custodial trades. You can buy and sell 200 cryptocurrencies worldwide at low fees. KuCoin is a top cryptocurrency exchange that supports many crypto assets. KuCoin offers discounts and bonuses, as well as small fees for futures trading and a 0.1% trade fee. You can buy crypto with the top fiat currencies such as USD, EUR and CNY. KuCoin allows you to buy cryptocurrencies using fiat via its P2P fiat trade or credit or debit card via Simplex or Banxa or PayMIR or its Fast Buy service which facilitates IDR and VND and CNY purchases for Bitcoin (BTC), or Tether (USDT).