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2. Blockchain - Wikipedia

   en.wikipedia.org/wiki/Blockchain

   A blockchain is a decentralized, distributed, and often public, digital ledger consisting of records called blocks that are used to record transactions across many computers so that any involved block cannot be altered retroactively, without the alteration of all subsequent blocks.

3. Why everyone should care about blockchain—even if you ... - AOL

   www.aol.com/news/why-everyone-care-blockchain...

   This article is for everyone who tries to will themselves invisible at the mention of blockchain. Imagine you’re admitted to the hospital for an emergency surgery following a freak selfie ...

4. Privacy and blockchain - Wikipedia

   en.wikipedia.org/wiki/Privacy_and_blockchain

   Blockchain has been acknowledged as a way to solve fair information practices, a set of principles relating to privacy practices and concerns for users. [5] Blockchain transactions allow users to control their data through private and public keys, allowing them to own it. [5] Third-party intermediaries are not allowed to misuse and obtain data. [5]

5. What Is a Blockchain, and Why Should I Care? - AOL

   www.aol.com/news/blockchain-why-care-181900829.html

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6. Decentralized finance - Wikipedia

   en.wikipedia.org/wiki/Decentralized_finance

   Decentralized finance (often stylized as DeFi) provides financial instruments and services through smart contracts on a programmable, permissionless blockchain. This approach reduces the need for intermediaries such as brokerages , exchanges , or banks . [ 1 ]

7. Bother with bitcoin? If you haven't bought crypto, it may be ...

   www.aol.com/bother-bitcoin-havent-bought-crypto...

   It isn’t issued by governments or banks, so there’s no central authority. It exists on decentralized networks and uses a technology called blockchain, which tracks transactions and assets.

8. Blockchain analysis - Wikipedia

   en.wikipedia.org/wiki/Blockchain_analysis

   Blockchain analysis is the process of inspecting, identifying, clustering, modeling and visually representing data on a cryptographic distributed-ledger known as a blockchain. [ 1 ] [ 2 ] The goal of blockchain analysis is to discover useful information about different actors transacting in cryptocurrency.

9. Coinbase CFO says clearer rules for crypto will grow the ...

   www.aol.com/finance/coinbase-cfo-says-clearer...

   “When I learned about blockchain, I could see that if you tokenize real-world assets—and send value peer to peer—that was going to create a more inclusive, faster, and cheaper financial ...