In DeFi, timing is everything. Protocols, bots, and applications often succeed or fail based on how quickly they can respond to on-chain activity. Whether it’s liquidations, arbitrage opportunities, or real-time analytics – milliseconds matter. That’s why real-time blockchain infrastructure is…
WebSocket testing has become an essential part of modern Web3 development. It allows developers to test real-time communication between clients and servers, enabling interactive and dynamic web applications. With NOWNodes, you can easily create WebSockets subscriptions to blockchain networks and…
When interacting with a blockchain’s Remote Procedure Call (RPC) node, understanding the differences between HTTP GET and POST API methods is crucial. These methods serve as communication techniques to retrieve or send information to the RPC node. In this article,…
So, you figured you would like to try getting into blockchain and see for yourself whether it works for you. Now what? If you aren’t dedicated enough to set up your own full node, might be a good idea to…
Websockets have played a monumental role in real-time internet-based communication. But it wasn’t available a few years ago. So, was it possible to communicate over the internet in real-time before WebSockets? It sure was. But it was a tedious task…