Cryptocurrency APIs have information on exchange trends in crypto markets, market data for crypto currency trends, historical market data, and general crypto data. Many companies run currency valuation and currency exchange APIs that include information on cryptocurrencies. Other companies that run a crypto API include AbstractAPI, Coinlayer API, and AlphaVantage API. Many crypto APIs are run by crypto exchange providers. Deciding which crypto exchange API is right for your needs will depend on your budget, the scale of your project, and your particular data or project management tool needs. There are many crypto exchange API options available out there, and most of them are competitively priced. Binance takes fees for trades made through its platform and offers discounts and bonuses for repeat customers. Prices for the API are not listed online. The API is a basic REST API and also offers access through Wesockets for streaming data. However, if you are building a more complex app and want access to crypto wallets, staking endpoints, mining endpoints, futures endpoints, and spot account/trading then Binance is what you need. Coin Market Cap APIĬoin Market Cap API touts itself as the “most trusted cryptocurrency market data provider in the world.” It provides eight separate endpoints for general cryptocurrency info, exchange data, global metrics, blockchain data, mappings to fiat currencies, access to 3rd party data, and utilities for working with cryptocurrencies. Prices start at $75 per month for up to 75 requests per minute, and go up to $250 per month for 1200 requests per minute. For enterprise and other business users, premium memberships are available. The API is completely free to use for up to 5 requests per minute and 500 requests per day. Apart from the Academy, AlphaVantage also offers support through email. The AlphaAcademy is an open knowledge base for the AlphaVantage online community. There is also an intraday endpoint that returns time-series data of the cryptocurrency specified.ĪlphaVantage also provides an excellent online academy for learning how the use the API. The currency exchange rate endpoint returns the real-time currency exchange rate for any pair of digital currencies or fiat currencies, digital to fiat currency, or vice versa. The API has several different endpoints to return various types of stock data. It can be used as a stock tracker for market prices and fiat currencies, and also has a cryptocurrency feed. It is a stock data API that returns data in either JSON format or as Google Sheets. AlphaVantage APIĪlphaVantage API is another API that does not specialize in cryptocurrencies but has a lot of cryptocurrency data. Prices increase from there for more requests and additional features. The basic tier, which costs $9.99 per month, allows all target currencies, access to the conversion endpoint, more support, and up to 5000 requests per month. It provides hourly updates and historical market data, and will limit the target currency to USD. The free tier allows for just 100 requests per month and has limited support. By default, cryptocurrency rates are returned in USD, but the default fiat currency can be easily set by passing a parameter to the endpoint. The API has endpoints to return live data, historical data, conversions, and a list option to list all cryptocurrencies and fiat currencies. It is secured by HTTPS and API keys, and backed by multiple renowned data sources, so information is always guaranteed to be current. The Coinlayer Cryptocurrency API is a simple REST API that returns data in JSON format for over 25 exchanges and up to 385 cryptocurrencies. Their services are used by companies like Nokia, Google, Stanford, and Shopify. They have APIs to handle geolocation, image processing, email and phone validation, and much more. Paid options start at $9 for 10,000 requests per month, and up to $79 per month for 500,000 requests.ĪbstractAPI is an API company that hosts a number of different APIs. This is the most generous request rate for a free tier of any currency exchange APIs we were able to find. The API’s free tier allows up to 5000 requests per month at 1 request per second, but does not permit commercial use. There are endpoints for live data, historical market data, and conversions. Updates can be requested as frequently as every 60 seconds. The API accepts simple REST requests, is secured by HTTPS, and returns data in JSON format.
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