Cryptocurrencies and Bitcoin: what they are and how they work

What are cryptocurrencies? What is bitcoin? We explain in a simple way the main characteristics of the universe of digital financial operations.

Posted by
João Caminoto

👾Cryptocurrencies for beginners

  • These are currencies that only exist on the internet in code format
  • There are no intermediaries such as banks or governments
  • transactions are protected against fraud, theft and invasions of privacy
  • are acquired and stored in digital wallets (programs installed on cell phones and computers)

What is a cryptocurrency?

Cryptocurrency or cybercurrency is a type of digital money that does not require the mediation of a bank or central authority to be exchanged. This means that, unlike conventional currencies such as the real and the dollar, the issuance and control of cryptocurrency is not done by governments, but collaboratively by its own users.

To ensure a safe and transparent circulation, the cryptocurrency system uses revolutionary technology: the blockchain. With it, all documents and values ​​exchanged in the system are protected by encryption, that is, encrypted codes that prevent the exposure of data.

What is Blockchain?

Blockchain it is a block of data that records digital transactions in the “Mother Block”, it is like an extract, or history of what was done, linking one thing to another. It was the blockchain which made it possible for digital currency exchanges to actually exist.

Bitcoin X Cryptocurrencies

Bitcoin is – as the official website describes – “an innovative payment network and a new type of money”. Less than 15 years old, it was the first decentralized cryptocurrency in history, but it is the most popular of them to date. Virtual money matters on global issues, such as the War in Ukraine. (Your money)

How does it work?

  • emitted by mining, an activity in which user supercomputers validate and generate new currency units (Infomoney)
  • 21 million is the maximum number of bitcoins that can be issued
  • the values ​​variam diariamente e de acordo com a oferta e demanda (como outras moedas)
  • avariadaily rate is a maximum of 20%, as there is a supply limit and high demand for bitcoins

The Bitcoin system also stands out for never being censored or destroyed by hacker attacks of opponents. It is impossible for your transactions to be reversed, intercepted or made without an owner's authorization. (Folha de S.Paulo)

Bitcoin was born on October 31, 2008, when its creator or team of anonymous creators shared the publication 'Bitcoin: A Peer-to-Peer Electronic Money System'*. Under the signature of the pseudonym Satoshi Nakamoto, the text was a true guide to the use, functioning and benefits of Bitcoinsystem. (The people) The identity of whoever created the original code for this currency has never been confirmed.

Curto Curatorship

Curto Explain: everything you need to know and are embarrassed to ask!😉

⤴️click here to see more explanatory content.

This post was last modified on January 10, 2023 14:23 pm

João Caminoto

Journalist with more than 30 years of experience, I held various positions - from reporter to international correspondent to editorial director - in several publications, such as Estadão, Broadcast, Época, BBC, Veja and Folha. I feel privileged to have embraced this profession. I am in love with my family and Corinthians.

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