Аnastasia

Аnastasia

What Is BlockDAG? Complete guide

BlockDAG

New networks appear almost weekly, each promising to solve blockchain’s long-standing problems: scalability, speed, and efficiency. But among the noise, one name has started to stand out — BlockDAG. It’s more than a buzzword. It’s a rethink of how blockchains…

Types of Nodes: Full, Archive, and Light nodes

Archive, Full, and Light Nodes

At NOWNodes, we often receive questions from developers and enterprises about which node type best fits their blockchain use case. There are three types of node — archive, full, and light — and the choice affects scalability, performance, disk space,…

How to Connect to Nano in 5 Minutes

Nano RPC

Connecting to a blockchain often sounds complicated: installing software, configuring servers, syncing data. But what if it only took a few minutes? With NOWNodes, accessing the Nano blockchain is as easy as getting an API key and making your first…

5 Best Cold Crypto Wallets in 2025

Best cold crypto wallets

Where to hold you crypto? One of the best option is to use Cold crypto wallets. In 2025, it is really important because of the rise of sophisticated hacking techniques and scams has underscored the need for reliable storage solutions.…

How to Run a Solana Node

How to run a Solana Node

In web3 every big project needs Solana node. If you’re a developer building on Solana or just a blockchain enthusiast, you’ve probably wondered whether you should run your own Solana node. In this guide, we’ll go through what Solana nodes…

What Is a Smart Contract? Guide for beginners

Smart Contracts

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…