We need blockchain data APIs to track market trends and obtain real-time data about "top-tier cryptocurrencies". Some developers prefer to create their own data APIs and develop tools such as portfolio monitoring, statistical aggregation, and even trading robots. However, many such services are provided for free or have a free trial period, such as Nomics, CoinAPI, CoinMarketCap, or Binance API. The integration of blockchain data APIs is crucial for querying operations and transaction data within the blockchain in JSON format.
Simple Query API
To build decentralized applications, we need to query data on the blockchain. Simply put, the Query API allows data to be extracted by requesting data displayed in branch dashboards without accessing the dashboard itself. The simplest example of a blockchain browser is the Blockchain Info API, which is a plaintext-based API that allows free retrieval of data from the Blockchain. info. The more resources you want to obtain data from, the higher their price will be. For example, the Daneel API can be called infinitely and collect and filter information from approximately 500 sources.
API Market
There is another modern method that can provide a large number of third-party APIs in one place. It simplifies the search for developers, but there may be some security issues. One example is Rakuten RapidAPI, a platform with over 8000 third-party APIs. There are other similar options, so to choose one, you can check APILayer, Celigo, Zapier, or Integrately. Most of them have a 14-day free trial period.