1. Blockchain.com Bitcoin API
The Bitcoin API of blockchain.com is one of the most popular third-party APIs for Bitcoin development, providing payment processing, wallet services, market data and other functions. The Bitcoin API of blockchain.com also provides packaging development packages for multiple languages, such as python, java, .net (c#), ruby, php, and node.
Address: https://www.blockchain.com/api
2.chain.so bitcoin api
The feature of chain.so is that in addition to providing Bitcoin API, it also provides some additional APIs for altcoins, such as Litecoin and Dash.
The bitcoin api of chian.so provides functions for obtaining addresses, blocks, and market conditions, and also supports transaction broadcasting. Free users have a limit of 5 requests per second.
Address: https://chain.so/api
3. Block.io Bitcoin API
Block.io's Bitcoin API includes basic wallet services, real-time notification and instant payment forwarding functions, and supports web hook and websocket. For free users, there is a current limit of 3 times per second.
Address: https://www.block.io/docs
4. Chainquery.com Bitcoin API
chainquery.com provides a web access interface for bitcoin rpc api. You can directly enter and execute standard bitcoin rpc commands on the web page.
Address: http://chainquery.com/bitcoin-api
5. Coinbase.com Bitcoin API
As a veteran exchange, coinbase.com also provides bitcoin api, functions include generating bitcoin addresses, buying/selling bitcoins, wallet services, real-time market quotation reception, payment arrival notification, etc.
Access to the Bitcoin API of coinbase.com requires OAuth2, which is unpleasant.
Address: https://developers.coinbase.com/
6. Blockcypher.com Bitcoin API
blockcyper.com provides rest-style bitcoin api, which covers common needs such as addresses, wallets, and transactions, and also provides event and hook mechanisms so that applications can be notified in real time.
Address: https://www.blockcypher.com/dev/bitcoin/
7, bitcoinchain.com bitcoin api
bitcoinchain.com provides bitcoin apis in both rest and stream modes. The functions include basic bitcoin blockchain data interaction and market notifications. Free users have a limit of 1 request per second.
Address: https://bitcoinchain.com/api
8. Coindesk.com Bitcoin API
coindesk.com focuses on providing APIs for Bitcoin price index, including real-time BPI data and historical BPI data. The Bitcoin API of coindesk.com does not support interaction with the Bitcoin blockchain.
Address: https://www.coindesk.com/api
9, blockchain.info bitcoin api
As a professional bitcoin block chain browsing service provider, blockchain.info focused on providing Bitcoin block data query api, if you want to query the historical transaction information related to an address, bitchain.info Bitcoin is the best api select.
Address: https://blockchain.info/q
10. btc.com Bitcoin API
Bitcoin api of btc.com mainly provides query function of Bitcoin blockchain transaction data, but does not support broadcasting of Bitcoin transaction.
Address: https://btc.com/api-doc