Best Crypto Exchange API in 2021

With all the variety of offered on the market, cooked up the products, find something that is good, often, not such a simple start-up, ready to go. The website has decided to share a selection of the best crypto exchange API services.


CEX.IO provides free crypto API channels for crypto traders through some of the most popular APIs in the industry: REST and WebSocket. It provides real-time pricing data for over 200 crypto markets, lets users track trade history, monitor balances, place and cancel orders even if they’re offline.

2) NOWNodes

NOWNodes lets users get access to full Nodes and blockbook Explorers via API.
If you are a startup entrepreneur, developer, or enthusiast – spend your time and money on making your project the best it can be. Expand your user experience by connecting several nodes in one place. Focus on making the product better – NOWNodes will do the rest.

3) Coinbase

Coinbase is a cryptocurrency exchange with a very powerful API that has 6 main functions: Wallet API, Coinbase Connect or Oauth2, Wallet Notifications, Merchant Checkouts, Coinbase Exchange API and Toshi.

4) BitPay API

Bita is generally suitable for developers who need to create an online store and use a ready-made system for downloading Bitcoin.


This service provides an API for working with Bitcoin, Litecoin and Dogecoin wallets. Allows you to receive real-time notifications and create a shipping address to any destination of your choice.

6) Kraken

Another cryptocurrency exchange. The Kraken API allows developers to receive information about assets, tickers, transactions, operations, balances and other information. The API is suitable for developers who want to build a currency converter or price ticker. Users will receive access to a rich data bank and statistics for a large number of cryptocurrencies.

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7) CrüptoAPIs

CrüptoAPIs is developed on the REST and JSON API for interacting with blockchains. This API allows the creation of a decentralized distributed market for storing data in the cloud.

8) Global Bitcoin Price Index (GBX API)

GBX API is created on, one of the leading value symbols in the cryptocurrency including blockchain trade. This API has no wallet integration or transaction support. Usage is free of charge for up to 5000 monthly requests. However, some paid features include 1 second chicken updates for more than 165 currencies. There is also access to historical data since 2010. In addition, the API supports JSON and CSV formats.

9) CoinMarketCap

This is a popular service for tracking current market capitalization, prices per unit, a new volume; circulating supply for 1600 The API provides a simple and reliable connection, has no wallet integration and does not support transactions.

10) CoinCap API

CoinCap provides data on pricing and market activity in real time for more than 1000 cryptocurrencies. It collects information from a variety of stocks to obtain clear and accurate data on the price and availability of assets. Provides direct competition for Coinmarketcap. Read more on

11) Bitcoint

The Bitcoint API provides the average value of the bitcoin price, based on data from several sources. The API also supports fiat currencies like EUR, GBP, CAD, JPY and CNY. In addition, the API is free with unlimited requests. Some of the additional functions of the API are a clear update of data, a direct conversion of a specific number of bitcoins into any currency and can be used as.

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