Сonnect to Bitcoin RPC

Could you explain what steps need to be taken to set up and connect to Bitcoin RPC nodes to manage Bitcoin transactions and interact with the Bitcoin blockchain, and what tools and libraries can be most useful in this process?

Got you! If you’re looking for an easy way to work with bitcoin testnet rpc nodes without having to set up your own server, then services like Bitnodes or BlockCypher are worth a look. They offer convenient APIs for interacting with the Bitcoin blockchain, allowing you to send transactions, receive information about blocks and transactions, and much more, without going into the technical details of setting up your own node. This greatly simplifies the process for developers and hobbyists who want access to blockchain functionality without any hassle.