Cryptocurrency is not a new notion in 2021. It all started in 2009 with the apparition of "Bitcoin" the first cryptocurrency.

After more than ten years of existence, cryptocurrencies are retaining the attention of the public and you must be one of them! so what is a cryptcurrency? For now it is simple to consider cryptocurrency as a digital form of cash. As such t can be sent to anyone anywhere in the world.

What make cryptocurrency so interesting it that it allows to decentralize exchanges, no need of third party organization to hold your funds or process your transactions helping reducing fees. This is possible thanks to the technology know as "Blockchain".

Resume:

• The first cryptocurrency to appear is "Bitcoin" in 2009.
• Cryptocurrencies are based on the technology known as "Blockchain".
• Blockchain removes the need of third party organization to do operation

Next:

We will talk about "Blockchain".

Nb: After our series of theorical concepts we will proceed to practical experiment to start our journey to the crypto world and earn our first coin.