The EtherScan Geth Proxy API allows developers to get Bitcoin block and transaction information. EtherScan is a Bitcoin block explorer and analytics platform that provides its APIs without warranty as a community service. An API Key is only required if the user wants to make more than 5 requests per second.
The following is a list of how-to and tutorial content that matched your search term. ProgrammableWeb's how-to content comes from two sources; full-blown tutorials that we publish ourselves and other highly relevant tutorials that we find elsewhere on the Web. This list represents on combination of both tutorial types and if you go to ProgrammableWeb's API University, you'll not only be able to find more, they are organized based on your role (API providers or developers who consumes APIs). If you know of a tutorial that would be of interest to the ProgrammableWeb community, we'd like to know about it. Be sure to check our guidelines for making contributions to ProgrammableWeb.