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 2025, many people ask themselves how to become a blockchain developer, as blockchain technology is no longer just a buzzword but a critical part of many industries. Whether you want to build decentralized finance apps, NFTs, or new blockchain…
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.…
In the last article, we learned about creating Bitcoin HD wallets. Today, we will talk about how to make a Bitcoin transaction using Python. Prerequisite We will be using bit python library, one of the fastest and easiest libraries to develop Bitcoin related…
When you hear the phrase “smart contract”, it might sound like a digital lawyer hiding inside the blockchain. But smart contracts aren’t lawyers, and they aren’t even contracts in the traditional sense. They’re lines of code deployed to a blockchain…
A new Alephium update v3.13.0 just landed, and while much of the work happened behind the scenes, it brings real improvements to how the network runs. Whether you’re running a node, building on Alephium, or just following the project, this…
If you’re working with Ethereum-whether you’re building a DeFi protocol, launching an NFT marketplace, or just experimenting with smart contracts-there’s one fundamental operation you’ll use constantly: check Ethereum wallet balance. Knowing how to retrieve the ETH balance of any address…
Cryptocurrency faces serious issues with high network load, which in turn leads to slower transactions and increased fees. This makes traditional blockchains such as Bitcoin and Ethereum less convenient for everyday transactions. However, Nano offers instant transfers with no fees.…
NFTs are digital tokens that confirm ownership of digital assets such as images, videos, and in-game items. However, as the popularity of NFTs grows, so does the number of scams. Fraudsters may sell fake tokens or manipulate their information. To…