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What is cryptocurrency? Guide, How it works

A cryptocurrency is a decentralized digital currency based on blockchain technology that allows secure transactions without the need for a central authority (such as a bank). Each unit is protected by cryptography and can be used as a means of exchange, payment, or store of value.

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What is cryptocurrency? Guide, How it works

A cryptocurrency is a decentralized digital currency based on blockchain technology that allows secure transactions without the need for a central authority (such as a bank). Each unit is protected by cryptography and can be used as a means of exchange, payment, or store of value.

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10/01/2025 10 MWhat is a blockchain node?

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The world of cryptocurrencies and blockchain is built on technical, economic, and regulatory concepts that are often complex. This section aims to provide a reliable and progressive knowledge base for anyone looking to learn about crypto, regardless of their level.

You will find:

  • Educational content to understand the basics: how a blockchain works, the role of a token, security, transaction validation, and more.

  • Clear explanations of key concepts: Proof of Work / Proof of Stake, DeFi, NFTs, Web3, smart contracts, etc.

  • Structured learning paths with articles tailored for beginners, intermediates, and more advanced users.

  • Answers to frequently asked questions about investing, regulation, essential tools, and real-world uses of crypto assets.

This section is designed to support a gradual skills improvement process, based on neutral, rigorous, and regularly updated content—making the ecosystem more understandable and accessible.

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