Will GDPR kill blockchains?

Will the new European privacy law kill blockchains? On first sight they seem incompatible with each other. So let’s take a closer look!

Ethereum’s Constantinople Update & Difficulty Bomb

Ethereum is about to get another big update. It’s called Constantinople and will increase the performance of the network and introduce some new features. It will also delay the difficulty bomb. Here we’ll take a bird’s eye look at the new update. It’ll be a hard fork, but we don’t expect Ethereum to split into […]

Blockchains: how can they be used?

We’ve all heard about Blockchains but how can they be used in the real world? How can we apply them? What problems can they solve? Well, in this video I’ll give you 9 examples. Let’s go!

IPFS: Interplanetary file storage!

IPFS wants to decentralize the web and make it “Interplanetary”, wow! But how does that work? Let’s take a look at how IPFS works, how it can solve issue’s like censorship and if it would really work across multiple planets!

Proof-of-Stake (vs proof-of-work)

Cryptocurrencies use a ton of electricity because of mining. In recent years people started working on a different technique called Proof-of-Stake. Not only does it use less energy, it can also be more secure.

ERC20 tokens – Simply Explained

Not all cryptocurrencies have their own blockchains. Instead they run on top of other platforms like ERC20 tokens run on top of Ethereum. This video explains what these tokens are and why ERC20 was created.

Cardano – Simply Explained

Cardano (ADA) is gaining a lot of traction, but what makes it so special? In this video I’ll explain all the problems that the Cardano team intends to solve. It boils down to: Scalability, Interoperability and Sustainability. Watch the video to learn more! 🌍 Social Twitter: https://twitter.com/savjee Facebook: https://www.facebook.com/savjee ✏️ Check out my blog https://www.savjee.be […]

IOTA’s Tangle – Simply Explained

How does IOTA’s tangle work and how does it compare to a traditional blockchain like the one Bitcoin uses? In this video I’ll explain these topics in a simple way! Correction: bitcoin was launched in 2008, not 2012!

Bitcoin’s Lightning Network, Simply Explained!

Bitcoin has a 7 transaction/second limit, so how can we overcome this? The Lightning Network is one of the proposals.

Smart contracts – Simply Explained

What are smart contracts and what do they have to do with blockchains and cryptocurrencies?

How does a blockchain work – Simply Explained

What is a blockchain and how do they work? I’ll explain why blockchains are so special.

Blockchain in Javascript – Angular Frontend (Part 5)

Blockchains are hard to understand, so let’s visualize their inner workings by building a front-end application in Angular. I’ll show you how to visualize blocks on the chain and the transactions inside them. We’ll also make a UI to create new transactions and to mine new blocks. All of this is based on the Javascript […]
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