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Build a strong foundation in cryptocurrency with clear, beginner-friendly guides. Explore the ideas behind digital money, blockchain technology, mining, DeFi and safe ways to buy or sell crypto.

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Crypto guides and articles

Start with the basics and continue at your own pace. Select any guide below to open the complete article.

Bitcoin basics

What is Bitcoin

Discover how the first decentralized digital currency works, why its supply is limited and how it enables payments without a central authority.

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Network technology

What is Mining

Learn how miners validate Bitcoin transactions, create new blocks and protect the network through proof of work.

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Smart contracts

What is Ethereum

Understand Ethereum, smart contracts and the decentralized applications built across its global blockchain network.

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Digital ownership

What is NFT

Explore how non-fungible tokens represent unique digital items, ownership records and access rights on a blockchain.

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Core technology

What is Blockchain

See how a blockchain stores verified transactions in connected blocks and creates a shared record that is difficult to alter.

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Beginner guide

How to Buy Bitcoin

Follow a practical process for choosing a platform, funding an account, buying Bitcoin and moving it to a secure wallet.

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Decentralized finance

What is DeFi

Learn how decentralized finance uses smart contracts to provide trading, lending and other services without traditional intermediaries.

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Practical guide

How to Sell Bitcoin

Understand the main ways to sell Bitcoin, compare costs and safely transfer funds before withdrawing to a bank account.

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