📌 WHAT IS BLOCKCHAIN?

Blockchain, or "chain of blocks", is a technology for storing and transmitting information that is transparent, secure, and operates without a central control authority.

🔗 Imagine a series of blocks linked together like the links of a chain. Each block contains:

a set of transactions,

a unique identifier,

and a reference to the previous block.

💡 This system makes data tampering nearly impossible, as any modification would need to be made to all previous blocks
 simultaneously, and on all computers in the network!

đŸ”„ Why is it important?

It is the foundation of cryptocurrencies like Bitcoin, Ethereum, or SEI.

It enables transactions without a trusted third party (bank, notary...).

It guarantees integrity, transparency, and traceability.

🌍 But blockchain is not just for crypto. It is also used in healthcare, logistics, video games, or digital identity.

✍ And you? Have you ever used a blockchain-based technology without knowing it? Let us know in the comments!

📘 If you want us to explain another term, suggest it! Otherwise, we will continue to educate you, one word at a time, so you understand and invest wisely in crypto.

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