Academy

How to Buy Bitcoin with Credit Card on ChangeNOW: A Step-by-Step Guide

ChangeNOW is a platform that allows users to seamlessly buy Bitcoin with credit card instantly. In this guide, we'll walk you through the process of buying BTC with credit card on ChangeNOW step by step.

Proof of Work vs. Proof of Stake: The Evolution of Blockchain Consensus Mechanisms

Explore the technical and economic differences between Proof of Work and Proof of Stake, how they shape blockchain security, energy use, decentralization, and what the future of consensus may look like.

How to Use Crypto in Nigeria 2026

Crypto exchanges in Nigeria, Crypto payment gateways in Nigeria, crypto wallets in Nigeria - learn global news

How to Identify a Scam Smart Contract: Complete Guide 2026

Learn how to identify scam smart contracts in 2026. Key red flags, verification steps, and practical tools to help you interact with Web3 safely.

GameFi Explained – How Crypto and Gaming Converge

Discover how GameFi blends gaming with decentralized finance | Learn about play-to-earn mechanics, NFTs, staking, and how to get started with ChangeNOW

Fixed Rate vs Classic Flow: Understanding the Differences

Explore Fixed and Classic exchange flows | Learn benefits, drawbacks, and which rate type suits your crypto strategy based on stability or flexibility

A Guide to Crypto Exchanges in NOW Wallet

Get started with NOW Wallet — explore secure crypto trading, discover quick swaps, and buy or sell coins with full control and zero hassle

Cardano vs Solana: Key Differences 2026

This article dives into the core differences between Cardano and [Solana](https://changenow.io/currencies/solana), two blockchain heavyweights. We break down their strengths, from consensus mechanisms to developer tools, giving you the inside scoop on which platform might shape the future of blockchain.

How to Swap Any Crypto in Your Phantom Wallet [Complete Guide 2026]

A detailed guide on how to swap tokens in Phantom Wallet, including supported networks, fees, step-by-step instructions, cross-chain limitations, and alternative solutions for unsupported swap routes.

How To Sell Crypto: Definitive Guide

DeFi vs TradFi: Differences, Use Cases, and the Future of Finance

A detailed comparison of DeFi and TradFi, explaining how traditional and decentralized finance differ, where each works best, and how modern financial systems increasingly coexist.

Configuring Mining Software: Updating BIOS, Automatic Rig Activation, Video Card BIOS Firmware, Remote Monitoring, and Control

How Do Crypto Airdrops Work? Explore Upcoming Airdrops

Here’s a detailed look into how airdrops work and the upcoming significant airdrops.

Earn Money with ChangeNOW Affiliate Program!

Our Affiliate Program is here to provide you with an effortless way to convert your traffic into extra profit, cashback options, a set of highest-standard tools to boost your crypto project, and more.

Tap-to-Earn: Hamster Kombat, Blum, TapSwap - Are They Worth Your Time?

Explore the rise of tap-to-earn games in the blockchain world. Discover top games like Hamster Kombat, Blum, and TapSwap, and whether they’re worth your time.

How to Keep Your Crypto Secure

Learning to secure your crypto is one of the most important requirements to having crypto. You also want to make sure you do it right.

Ethereum: Basics, ETH 2.0, and Forks Explained

Ethereum is one of the largest cryptocurrencies on the market. It gave birth to several other cryptocurrencies, including EOS and TRON.

Crypto Broker vs Exchange: Key Difference Explained

Learn how crypto brokers differ from exchanges| Learn their pros & cons, and which one fits your strategy best

What Are Smart Contracts? Examples and Use Cases Explained

A smart contract is a program that activates and enforces a certain contract between two or more parties. Learn how smart contracts work and what they can be used for in this article.

What is Blockchain Technology and How Does it Work?

Essentially, a blockchain is a database or a ledger. However, unlike traditional databases, blockchains are distributed. Learn about how it works and what it's used for in this article

Different Types of Consensus Algorithms Explained

At the heart of every cryptocurrency is a distributed ledger. In many ways, this ledger is very similar to those used in accounting for thousands of years. Users’ available funds and every transaction they make are recorded.

Cryptocurrency Exchange Fees Explained

In each cryptocurrency exchange, there are specific fees that a trader needs to pay to validate the trade. It’s unfortunate, but that’s the way blockchain interactions work.

Blockchain Scaling Explained

Scaling is one of the most debated topics in the cryptocurrency and blockchain industry.

How to Stake Crypto? A Beginner's Guide to Crypto Staking

Staking is a popular concept in the cryptocurrency world. It’s often used to earn rewards, but what is it all about? Learn more about how crypto staking works, its risks and benefits

Crypto Economy & Tokenomics Explained

The crypto economy is much like the rest of the global economy. It has various types of currencies, unique methods for managing those currencies, a budding regulatory environment that includes KYC and AML, and different options for raising capital, to name just a few.

Cryptocurrency Regulations Worldwide Explained

As cryptocurrencies become ubiquitous, most states and regional entities are starting to develop legal frameworks for digital assets. Learn about crypto regulations and legislation in EU, US and other countries

Is Crypto Traceable? Crypto Privacy and Anonymity Explained

The entire cryptocurrency movement is based on three pillars: privacy, anonymity, and data protection. Is crypto completely anonymous, is it traceable and which coins provide more privacy? Learn in this article

What Is Automated Crypto Trading, And What Are the Best Crypto Trading Bots?

The crypto market is an ever-changing landscape that never sleeps, so modern times require novel and automated solutions to stay at the top of your game. The reality is that cryptocurrency traders can’t possibly be awake 24/7 and manually follow every single trend, price movement, or trading strategy. And if you aren’t there at the opportune time, you could miss taking the profits you longed for.

What Are Token Standards? ERC-20 and Other Formats Explained

A token standard is a set of rules that defines the way an asset works at a certain platform – and how developers can launch it.

Hot vs. Cold Crypto Wallets

In recent years the need for secure storage of digital assets has become more important than ever. Crypto wallets are digital storage solutions that allow users to store, send, and receive digital currencies securely. However, not all crypto wallets are created equal. There are two main types of crypto wallets: hot wallets and cold wallets. In this article, we will explore the differences between these two types of wallets, their advantages and disadvantages, and which one is right for you.

DYOR: What Do Your Own Research Mean?

In this article, we will discuss the importance of Doing Your Own Research (DYOR) and the power it holds for investors in the digital currency space.

Stolen Crypto: What to Do When Your Wallet Gets Hacked

The world of cryptocurrencies offers exciting opportunities, but it also comes with its own set of risks. One such risk is the vulnerability of your crypto wallet to hackers. In this comprehensive guide, we will walk you through the steps you should take if your crypto wallet gets hacked, how to prevent future hacks, and introduce you to the most secure NOW Wallet by ChangeNOW. Let's dive into the world of crypto wallet security!

Custodial vs Non-Custodial Solutions in the Crypto Space

Learn the key differences between custodial and non-custodial crypto solutions | Explore how each model handles security, control, and risk

Can Crypto Wallets Truly be Hacked?

Crypto has gained significant popularity in recent years, attracting new investors and developers to the blockchain ecosystem. Along with this surge in interest, however, comes the risk of security breaches and hacks.

Cryptocurrency Regulation in India: Balancing Innovation and Security

Cryptocurrency, a form of virtual currency, has been a topic of debate in India for several years. Since cryptocurrencies are not backed by any central authority, they are not considered legal tender in India. However, the country is yet to finalize regulations surrounding cryptocurrencies. This article will delve into recent news on laws about cryptocurrency in India and how to buy and exchange crypto on ChangeNOW.

What Are Liquidity Pools?

Welcome to ChangeNOW, your go-to crypto exchange for seamless and secure transactions. In this article, we will explore the fascinating world of liquidity pools and how they have revolutionized the way we exchange crypto.