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How did the concept of cryptocurrency come about ?How has this technology evolved over time ?

1) The idea of crypto-currency

David Chaum

Nick Szabo

1) The idea of crypto-currency

Satoshi Nakamoto

2) Timeline



2) Timeline


The 17th of December, 2017

Yesterday's Bitcoin currency

3) A couple of questions

How many cryptocurrencies are there in the world today ?

How can we tell that a cryptocurrency is promising ?

What are the NFTs and how is it an original crypto-currency ?

Are you interested in cryptocurrencies ? Do you plan to invest in them later ?