BUIDLing a secure & low budget Hardware Wallet

In April of 2019 I’ve joined the world’s largest Blockchain and AI hackathon to build a handheld device for doing payments using blockchain technology. It became an epic event of enourmous proportions and possiblities. Unimaginable for those not joining.

For the past two years I attended two Dutch Blockchain hackathons and the hackathon of the European Union as a specialist. At all three events I was coaching the competing teams and had part in the judging process. This year I attended to the Odyssey Blockchain and AI Hackathon in Groningen once more, but this year I came with a team to create a solution for the Inclusive Banking challenge.
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The humbling experience of implementing Lightning Network

How joining the lightning network became an emotional experience.

Today I’ve joined the Bitcoin Lightning Network mainnet with my dedicated raspberry pi fullnode and suddenly realised what is really happening.

The Lightning Network is an upgrade of the Bitcoin network that allows the network to scale globally. As currently more people want to use Bitcoin than the network can handle, a long needed upgrade of the throughput finally makes its entry: the Lightning Network.
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Coming soon: Near free public financial services

The price of financial services drops to near-zero while the speed of innovation in finance increases exponentially. The latest in financial services development: Hawk.

In their ‘programming lab’ students of the University of Maryland developed a near free auction. The auction uses blockchain technology combined with state-of-the-art programming software named ‘Hawk’.


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