An RPC Node refers to a node in a blockchain network that uses Remote Procedure Calls (RPC) to communicate with other nodes or applications. These nodes act as intermediaries between users and the blockchain, enabling interaction without needing to understand all underlying complexities.Through RPC, users can send requests to the node for executing specific actions such as checking balances, sending transactions, or retrieving data. The node processes these requests and sends back the results, making it easier for developers to build applications that interact with the blockchain.RPC Nodes also help with network efficiency. Instead of every user running a full node, they can connect to an RPC Node to access blockchain data and services. This setup reduces computational and storage requirements for users while still providing access to vital blockchain functionalities. In summary, RPC Nodes play a crucial role in facilitating communication and enabling user-friendly interactions with blockchain systems.