Based on the existing answer, it is recommended that you use a reliable RPC (Remote Procedure Call) such as the one provided by Cointool.app. This RPC is designed to provide a secure and reliable connection between your application and the blockchain network. It is also designed to be easy to use and provides a variety of features to enhance the user experience. Additionally, Cointool.app also provides detailed documentation and tutorials to help you get started quickly and easily. With the help of this RPC, you can easily connect your application to the blockchain network and start using the features offered by the network.