Online tutorials and training around blockchain and crypto-currencies

How to avoid cryptomarketing scams?

This article is complementary to previous articles related to ICOs. Now that you understand the ICO system, you will now know the different scams that "everyone else" is likely to fall into. Indeed, the crypto-currency market is in a way the "El Dorado" of the most...

Lightning Network explained

"Bitcoin makes all banks look ridiculous!" This is a sentence I hear too often! Indeed, there are still many steps take before convincing our people to replace traditional currencies in order to benefit from the advantages of the blockchain. Indeed, the network is...

What is a cryptocurrency?

When you return from a tropical holiday, do you also regret finding yourself with extra tickets that you cannot exchange? Because of the expensive costs associated with the exchange rate and the commissions charged during the exchange? Do you also regret having to...

Fibonacci retracements

Leonardo FIBONACCI was an Italian mathematician who lived in the 12th and 13th centuries ((1175 - 1250). He is known to have highlighted the famous Fibonacci sequence. The sequence of fibonacci numbers is, after 0 and 1, a sequence in which each new digit is the sum...

The different types of Blockchain

I often hear, wrongly, that the controversial Ripple (XRP) is a centralized crypto-currency because of its blockchain. We are far from the truth ! To fully understand the different existing Blockchain architectures (we will only talk about the main ones here), I...

The Ethereum Blockchain

The functionalities of the Bitcoin blockchain, although revolutionary, are limited because they reside solely in the exchange of value as we will detail in the next chapter. Following this reflection, a young 19-year-old computer programming prodigy, Vitalik Butterin...

Understanding blockchain technology

What is blockchain ? What we call Blockchain is a database that transmits information in peer-to-peer format in a transparent way (transactions are visible to everyone), secure (data on the blockchain can’t be modified or falsified), decentralized (without a control...

Is mining profitable?

Is mining profitable? A clear and concise answer, YES mining can be profitable and can even make you a rich person...provided that electricity is free for you. So it is possible for tenants who have made an agreement with the owner of the premises taking charge of the...

How to choose a graphic card for mining?

Do you want to set up your first mining rig or to improve your gear ? Would you like to know which graphics cards are the most cost-effective for mining cryptocurrencies? In this article, you will find a list of the most productive GPU on the market. Be aware that all...

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