Blockchains, smart contracts and cryptocurrency (Eng session)／區塊鏈、智能合約和加密貨幣 (英語)

We know bitcoin and some people call it blockchain 1.0. But Why? In this course we will provide you the basic concepts about blockchain. We will also explain the difference bewteen blockchain and cryptocurrency (token). Different design of the cryptocurrency consense mechanism like PoW, PoS, dPoS will be covered too.

And the most importantly - the Ethereum project - market treated it as the next generation of blockchain 2.0. What are the use of Ethereum, why is it important to the cryptocurrency, and what's next? This course can let you know the growing trends of all of this, and the future that we can prepare for the blockchain 3.0 world.

我們都知道比特幣 (Bitcoin) 是什麼，但你知道為什麼他們叫區塊鏈 1.0? 這次的教學我們會教授一些區塊鏈有關的基礎，他到底和加密貨幣之間有什麼的關係。而內裡的共識機制，如 PoW, PoS, dPoS 我們也會在這次的教學中提及。

而另一個主題 - 以太坊 (Ethereum)，大眾稱之為區塊鏈 2.0。當中加入了什麼功能？為什麼以太坊可以稱為區塊鏈下一個重點？而這次的教學也會提供一些對於未來的預測和參考，為我們對將來區塊鏈 3.0 作出一些準備。