Blockchain, a progressive and disruptive technology, is the core of cryptocurrencies and web applications like Steemit. To fully understand this impressive and popular technology and it’s future impacts, you have to know how to use it. The WiredeltaⓇ team has compiled a simple introduction on how blockchain is used and how it is shaping our future. Blockchain is bound to change many areas in our lives, both online and offline, and will most likely have an impact on industries ranging from legal, finance and politics to healthcare and more.