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Blockchain Meetup in Hong Kong — Key take-aways

Blockchain Meetup in Hong Kong — Key take-aways

The Fintech Association of Hong Kong (FAHK) regularly organizes Blockchain meetups in Hong Kong to drive the growth of the community in…
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Tjark Friebe
How to empower a Smart Home owner with a novel Blockchain architecture?

How to empower a Smart Home owner with a novel Blockchain architecture?

Part Two of a series on Blockchain & Smart Home: Ali Dorri
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Tjark Friebe
Video: How private blockchains replace trusted middleman in practice — based on Hyperledger Fabric

Video: How private blockchains replace trusted middleman in practice — based on Hyperledger Fabric

In order to understand new technological concepts, it always helps me to take a practical look at the technology itself. To better…
Go to the profile of Tjark Friebe
Tjark Friebe
Blockchain Kitties’ ambiguous effects on Ethereum

Blockchain Kitties’ ambiguous effects on Ethereum

Buying a Crypto Kitty has become a major trend in the Ethereum Blockchain community. The game CryptoKitties has become a viral success by…
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Tjark Friebe
Trust your competitor? How you can do that with a Hyperledger Fabric blockchain.

Trust your competitor? How you can do that with a Hyperledger Fabric blockchain.

How can customers, suppliers, and competitors operating on a shared private blockchain network arrive at consensus about transactions? Why…
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Tjark Friebe

Is Hyperledger Fabric the Intranet of Blockchain?

How can companies that cannot share data on a public permissionless blockchain leverage blockchain advantages? The answer is: Hyperledger…
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Tjark Friebe

Is Ethereum the better choice for blockchain application developers?

What kind of privacy level does Ethereum offer for developers? How does Ethereum support developers of decentralized applications? Is it…
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Tjark Friebe

Ethereum: Governed by a benevolent dictator?

Who is governing the second largest blockchain with a market cap of roughly $29 Billion USD? How are decisions made in Ethereum? How does…
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Tjark Friebe

Ethereum: Too complex to scale?

Can Ethereum scale beyond Bitcoin? How does the network manage high transactions numbers? How are smart-contracts burdening the network…
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Tjark Friebe

Ethereum: Permission, Access, and Consensus? Better than Bitcoin?

Due to several challenges in the Bitcoin blockchain protocol related to the limited capabilities of its scripting language, second…
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Tjark Friebe

Bitcoin: Can you see me? Can I build a decentralized application?

Who can see me in the Bitcoin network? How well can I as a developer build Dapps on Bitcoin? In this blog post of the series on the Bitcoin…
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Tjark Friebe

Bitcoin: Who decides about $102 Billion USD?

In a blockchain network with a market cap of roughly $102 Billion USD, who decides about platform changes? Which parties have to agree? Can…
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Tjark Friebe
Bitcoin: Too big to scale?

Bitcoin: Too big to scale?

With about 11.000 mining nodes Bitcoin is the largest blockchain network out there. However, is it really scalable? What does it mean for a…
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Tjark Friebe
Bitcoin: Permission, Access, and Proof-of-Work — What’s that about?

Bitcoin: Permission, Access, and Proof-of-Work — What’s that about?

$135.816.003.617 USD — that is the current market cap of Bitcoin (21.11.2017). In Wikipedia’s list of country GDPs, Bitcoin would rank…
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Tjark Friebe
Bitcoin, Ethereum, and Hyperledger Fabric — which one wins?

Bitcoin, Ethereum, and Hyperledger Fabric — which one wins?

The list of blockchains and altchains is becoming longer every day. Thus, it is time to find out: What are differences between the most…
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Tjark Friebe
Is Blockchain equal to Blockchain?

Is Blockchain equal to Blockchain?

How did blockchain technology come about? How does it solve the issue of double-spending? And how do the main types of blockchain platforms…
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Tjark Friebe
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