Top 10 Bitcoin & Cryptocurrency APIs for Developers 2021

Their data is extensive and easy to implement, so definitely give it a try. This is still less than Binance (which offers 150+ coins), but the stability and security is leagues better. If you’re not interested in trading anything other than https://www.xcritical.com/ the most popular coins, try Kraken.

Coinbase API: 2nd Best Cryptocurrency APIs

This represents the number of round lot orders at the given ask price. An ask size of 2 means there are 200 shares available to purchase at the given ask price. The greeks for this contract.There are certain circumstances where greeks will not be returned, such as options contracts that are deep in the money.See this article for more information. Limit the number of results returned, default is 10 and max is 250. If no tickers are passed then all results will be returned in a paginated manner. The Trade ID which uniquely identifies a trade on the exchange that the trade cryptocurrency exchange api happened on.

With the rise of cryptocurrencies, there has been a lot of interest from the general public in cryptocurrencies, NFTs…

The price in the aggregate which will be used to calculate the simple moving average. I.e. ‘close’ will result in using close prices to calculate the simple moving average (SMA). The price of the most recent trade or bid price for this asset. This is the timestamp of when the SIP received this trade from the exchange which produced it. This is the timestamp of when the trade was generated at the exchange. Either a date with the format YYYY-MM-DD or a nanosecond timestamp.

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The SimpleSwap instant crypto exchange provides a transparent and easy-to-use API as a part of its Affiliate Program. Members of this program create an affiliate account that allows them to get API keys, track the statistics, and request payouts. In addition to the wider currency library, you’ll also be able to access crypto currency histories, letting you track your chosen currencies and see how stable each one is. Since they include such a wide variety of currencies, it’s especially important to do your research, and helpful that the API provides the data to make research easier.

Blockchain visualization tools can help users better understand on-chain activity by providing a graphical…

As a result, it improves data accuracy, especially from more minor reputable bitcoin exchanges. Binance is a well-known crypto exchange that was created in 2017, and its development was funded by an initial coin offering (ICO). The Binance API uses Python or other languages to connect to Binance servers, thereby allowing you to automate your trade. Crypto Arbitrage API detects and informs about arbitrage opportunities over 120 exchanges and 1400 exchange pairs of coins.

Top 100 Crypto Coins by Market Capitalization

• Our API enables millions of calls to track current prices and to also investigate historic prices and is used by some of the largest crypto exchanges and financial institutions in the world.
• Limit the number of results returned, default is 1000 and max is 50000.
• With the help of SimpleSwap API, applications can implement the cryptocurrency exchange service.
• Note that if your algorithm is known under more than one object identifier, you need to create an alias entry for each object identifier under which it is known.
• There are endpoints for live data, historical market data, and conversions.
• The 79$/month STARTUP package offers access to 14 market endpoints, including historical data and OHLCV.
• Shrimpy also features Social Trading and User Insights in its premium subscription service.

Bitquery offers a comprehensive range of data products tailored to meet the diverse needs of users in the crypto space, including developers who are reading this blog. These offerings encompass analytics, smart contract monitoring, market insights, exchange data, and more. A key feature of JCA is the exportability of the JCA framework and of the provider cryptography implementations if certain conditions are met. A key may be specified in an algorithm-specific way, or in an algorithm-independent encoding format (such as ASN.1). For example, a DSA private key may be specified by its components x, p, q, and g (see DSAPrivateKeySpec), or it may be specified using its DER encoding (see PKCS8EncodedKeySpec).

Further Implementation Details and Requirements

The interface is relatively simple though, which can help to streamline things for your users. However, this API does have some performance issues surrounding payments and trades getting held up. The system includes a referral bonus for users, but bonuses and other internal payments can take too long to process. With a premium Crypto plan, you will be able to use a single connection to the Crypto Cluster.

Crypto APIs: 6th Best Cryptocurrency APIs

As a specific example, an algorithm parameters implementation must include an implementation for the getParameterSpec method, which returns an AlgorithmParameterSpec. The DSA algorithm parameters implementation supplied by Sun returns an instance of the DSAParameterSpec class. A Provider.Service object encapsulates all information about a service.

NFTs (non-fungible tokens) have been increasingly popular in recent years. Various industries, including those…

If you’re a day trader (or any type of trader, really), issues like these are unacceptable, and it’s in your best interest to look for something better. These exchanges are much less popular compared to giants like Coinbase or Binance, but the trade-off is amazing. AlphaVantage also provides an excellent online academy for learning how the use the API. The AlphaAcademy is an open knowledge base for the AlphaVantage online community. Apart from the Academy, AlphaVantage also offers support through email.

The REST API delivers data in either JSON, XML, or CSV format, and also provides access through Websockets or FIX. While the AbstractAPI Currency Exchange API is not a crypto-specific API, it does have information on cryptocurrency exchange rates. The API can return information for many of the top cryptocurrencies, including Bitcoin, Dogecoin, Litecoin, Ethereum, Binance Coin, and Bitcoin Cash. CEX.IO offers several free-to-use APIs that provide users access to advanced trading tools. With CEX.IO API, you can receive comprehensive market data in real-time for analyzing current market conditions, backtesting, and building a trading plan.

The status of Cboe Streaming Market Indices Cryptocurrency (“CCCY”) indices trading hours. The price in the aggregate which will be used to calculate the relative strength index. I.e. ‘close’ will result in using close prices to calculate the relative strength index (RSI). The ticker symbol for which to get exponential moving average (EMA) data.

With this API you can get extra income, along with enhancing business capabilities. The API gives you access to thousands of crypto offers from a constantly enriched number of exchange providers, broadened asset portfolio, and Swapzone’s support desk and stable network. Another benefit of using cryptocurrency APIs is that they are easy to use and provide a consistent and reliable source of data. The APIs are designed to be user friendly, so developers don’t have to worry about getting bogged down in technical details.

Shrimpy’s API offers a low-latency order execution & automated trading engine based on real-time data, with the ability to manage users AND scale usage as necessary. CoinCap is a tool that collects real-time pricing and market activity for over 1,000 cryptocurrencies, with the goal of providing transparent and accurate data on digital asset markets. Created by the ShapeShift team, CoinCap API is free for all users. CoinAPI provides real-time data streaming services and a database of historical market data. CoinAPI has servers located all around the world, designed to transfer data reliably and quickly. CoinAPI is a service provider that is solely focused on providing price and market data.

CEX.IO provides full API documentation with a lot of code examples, empowering users to easily integrate API into third-party trading platforms and custom trading solutions. CEX.IO API offers 600 requests per 10 minutes by default but the number of requests can be increased if necessary. BitCoinAverage is an open-source project which provides an accurate weighted average of the Bitcoin price. It is equipped with numerous tools and utilizes numerous exchanges in order to aggregate price and volume data for its calculations.

This section provides additional information about alias names, service interdependencies, algorithm parameter generators and algorithm parameters. This is essentially a lookup table that advertises the algorithms that your provider implements. BraveNewCoin offers cloud-based cryptocurrency APIs for fast and reliable reference for real-time and historic crypto data from more than 200+ exchanges. The Coinlayer Cryptocurrency API is a simple REST API that returns data in JSON format for over 25 exchanges and up to 385 cryptocurrencies. It is secured by HTTPS and API keys, and backed by multiple renowned data sources, so information is always guaranteed to be current. They also provide the complete historical market data for crypto currency since 2013.

If you implement a Diffie-Hellman key pair generator, your generateKeyPair method (in your KeyPairGeneratorSpi subclass) will return instances of your implementations of those interfaces. If you implement an RSA key pair generator, your generateKeyPair method (in your KeyPairGeneratorSpi subclass) will return instances of your implementations of those interfaces. Also, your engineGetKeySpec and engineTranslateKey methods will expect the passed-in key to be an instance of a DSAPrivateKey or DSAPublicKey implementation. If you implement a DSA key pair generator, your generateKeyPair method (in your KeyPairGeneratorSpi subclass) will return instances of your implementations of those interfaces. In case the client does not explicitly initialize a key pair generator or an algorithm parameter generator, each provider of such a service must supply (and document) a default initialization.