You hit send on a crypto payment. Your wallet flips to “pending.” A minute passes, then five, and nothing moves. So where exactly is your transaction sitting in the meantime? The answer is the mempool — the waiting room every…
You’ve probably seen dApp all over the place by now — DeFi threads, NFT drops, every other crypto headline — without anyone really stopping to explain what sets it apart from, you know, a normal app off the App Store.…
When building and maintaining infrastructure for blockchain applications developer experience and quick problem solving are also important as are high uptime and low latency. This is why technical support is crucial for node RPC providers. Instead of traditional support lines…
Introduction to the x402 Protocol The x402 protocol is a communication and data handling standard designed to make device interactions predictable, secure, and easy to implement. For a non specialist, think of the x402 protocol as a clear set of…
Webhooks are one of those concepts that sound technical at first, but once you see how they work, they become surprisingly simple. At their core, webhooks are just a way for one system to automatically notify another system when something…
At NOWNodes, we continuously refine our infrastructure and user experience to make blockchain access simpler, faster, and more reliable. February 2026 brought several practical improvements focused on payment convenience and dashboard usability. While these updates may appear small on the…
Blockchain server is an infrastructure term, not a protocol. In practice, it’s a server (VM/bare metal) running blockchain node software and exposing an API endpoint (most often RPC) so applications can read on-chain data and broadcast transactions. Most people use…
In the rapidly evolving world of digital currency, NOWNodes has identified crypto payment gateways that are setting the standard for secure and efficient transactions. These payment gateways enable businesses to integrate cryptocurrency into their existing financial services, allowing for seamless…
In this tutorial, we will learn how you can unleash its potential by enabling Ethereum JSON-RPC methods. With NOWNodes, it takes less than a second to connect to Ethereum RPC nodes. So, today we will guide you through the process of…
According to the latest announcement from Bware Labs, their Blast API — a widely used RPC provider in the Web3 ecosystem — will end provisioning and terminate access after October 31. This decision directly impacts developers, infrastructure teams, and businesses.…