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Created: 17 September 2025

In the world of cryptocurrencies and blockchain technologies, the term "node" (or "узел" in Russian) is encountered everywhere. But what exactly lies behind this concept? Why are nodes considered the foundation of the entire blockchain ecosystem? In this article, we will break down what a node is, how it works, what roles it performs, and how to launch your own. We won't delve into the technical details so that you can understand the theory while also appreciating the practical significance of nodes for decentralization, security, and efficiency in networks like Bitcoin, Ethereum, or others. This information will be especially useful for newcomers to crypto.

Read more: What is a node in a blockchain? Nodes of decentralized networks

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Created: 11 September 2025

By 2025, the Web3 ecosystem has achieved a new level of maturity, with decentralized finance (DeFi), NFTs, GameFi, and meme coins becoming integral parts of everyday crypto activity. Centralized exchanges (CEXs) such as OKX, Binance, Bitget, Gate и MEXC, have evolved, offering more than just trading platforms—they now provide full-fledged Web3 wallets. These tools combine the convenience of CEXs with the autonomy of decentralized storage, giving users control over private keys, seamless integration with DApps, and cross-chain operations. Unlike traditional wallets like MetaMask, these CEX solutions focus on simplifying Web3 entry for newcomers while offering advanced features for seasoned traders. In this in-depth article, we will break down the capabilities of each wallet, highlight their unique features, explain their differences, and provide a comparison to help you choose the wallet that suits your needs—from passive earning to active DeFi trading. We will also address potential drawbacks, such as reliance on exchange ecosystems or regional limitations.

Read more: Review and comparison of Web3 wallets from popular CEX exchanges in 2025

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Created: 01 September 2025

I assume all our readers are familiar with the Solana (SOL) cryptocurrency, as it has firmly secured a spot in the top 10 most popular cryptocurrencies globally and is currently ranked 6th by CoinMarketCap. However, there are cryptocurrencies with very similar names—BBSOL and BNSOL—that are related to Solana but, thanks to a smart contract, continuously appreciate in value relative to SOL. Let's explore how this works and how you can profit from it in this article.

Read more: What are BBSOL and BNSOL and How to Earn Money with Them

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Created: 25 August 2025

We recently covered the new descriptor wallet format in Bitcoin Core, which replaced the wallet.dat file, in this article. This time, we will look at how to back up your descriptor Bitcoin wallet and subsequently restore it.

Read more: Backup and Recovery of a Bitcoin Core Wallet

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Created: 21 August 2025

Smart contracts are one of the most transformative innovations brought by blockchain technology. They have revolutionized the automation of transactions, eliminating intermediaries and enhancing transparency and security. But what exactly are smart contracts, how do they function, and why are they so significant in the world of cryptocurrencies? In this comprehensive guide, we’ll explore the fundamentals of smart contracts, their applications, benefits, limitations, and provide practical examples to help you grasp their potential.

Read more: What Are Smart Contracts and How Do They Work?

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Created: 22 August 2025

Bitcoin Core is the primary software for interacting with the blockchain of the first cryptocurrency. It can be used as a server (a node) or as a wallet. In Satoshi's time, Bitcoin Core was the only option for storing BTC, but over time, many other options for storing bitcoin have emerged. However, if you are still using Bitcoin Core the old-fashioned way, you need to know that since version 21.0, so-called descriptor wallets have been introduced, which will soon completely replace the familiar wallet.dat

Read more: What is a Descriptor Wallet in Bitcoin Core

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Created: 15 August 2025

Market Capitalization is a universal indicator that works not only in the stock market but also in the world of cryptocurrencies and blockchain technologies. It shows the current value of a specific digital currency or the entire network as a whole. No less valuable is the global indicator — the total capitalization of the entire crypto market. This metric helps assess the overall value of all blockchain projects and crypto assets, providing insight into the scale of the industry.

Read more: What is Cryptocurrency Market Cap

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Created: 30 July 2025

On July 30, 2025, Ethereum, one of the most influential blockchains in the world, marks its tenth anniversary. To celebrate this milestone, the Ethereum Foundation has launched a unique campaign — a free mint of the commemorative “Ethereum Torch” NFT, available to every member of the ecosystem. This is more than just a digital collectible; it’s a symbol of Ethereum’s decade-long journey of innovation, decentralization, and global impact.

Read more: How to Get a Free NFT in Celebration of Ethereum (ETH) 10th Anniversary

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Created: 29 July 2025

The Telegram cryptocurrency world is full of unique opportunities for traders, especially those passionate about collecting and trading digital gifts. In this article, we’ve compiled proven tools to help you find, buy, and analyze gifts in Telegram. Dive into the world of gifthunting with this selection!

Read more: A list of useful links, bots, services and channels for searching and trading gifts

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Created: 28 July 2025

Qubitcoin (QTC) is a unique cryptocurrency that integrates blockchain with quantum computing through the Quantum Proof of Work (qPoW) algorithm. It has garnered attention from miners due to its high profitability and innovative concept. This guide will provide a detailed overview of Qubitcoin, explain how to set up mining on CPU and GPU, and offer tips for a successful start.

Read more: Complete Guide to Mining Qubitcoin (QTC): Setup, CPU and GPU Mining, Beginner Tips

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Created: 28 July 2025

In the fast-paced world of cryptocurrencies, staying informed and spotting promising opportunities like airdrops is no easy task. Fortunately, artificial intelligence (AI) comes to the rescue, offering cutting-edge solutions for market analysis, trend prediction, and identifying profitable projects. In this article, we’ll explore the best AI-powered services to help you stay ahead in the crypto space and maximize your returns.

Read more: How AI Tools Are Changing the Game in Tracking Crypto Events and Airdrops