The complexity is the attraction - reflections on trying to use crypto


A fiver and some coins on a table.

A few weeks ago, someone wanted to send me some crypto. After spending months studying for a Blockchain exam, I usually avoid such things. But, hey, $20 is $20. So I signed up for a wallet, installed an extension, verified my credentials, saved a seed phrase, and - without too much technical fuss - had […]

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A list of incredible BlockChain innovations which I would like funding for please


A tiny lego Storm Trooper eats a chocolate coin.

Dear the venture capitalists. I am a very charming white man and am prepared to drop out of university if you'll invest in these ideas. In the future, all your clothes are an NFT. "Wow! I love your blouse." "Thanks, here's a smart contract showing where I purchased it from. If you buy one, I […]

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Offline Digital Currency Transactions


A tiny lego Storm Trooper eats a chocolate coin.

Wouldn't it be good if digital currencies worked offline? I'm going to talk through a proposed user experience, and then discuss how it would work in practice. Let us imagine a future digital currency ₢. It might be fiat, it might be crypto, doesn't really matter. Alice loads up a smartcard with ₢100 and locks […]

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What is the user need for cryptocurrency?


A tiny lego Storm Trooper eats a chocolate coin.

I was at an event a few months ago, where someone from the Bank of England was talking about understanding the user needs for cryptocurrency. One of the things people do when trying to create a new product or service is to write little user stories to illustrate the problem they're solving. You've probably seen […]

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My shop will gladly accept a competitor's discount coupons


A tiny lego Storm Trooper eats a chocolate coin.

Welcome to my shop! We have everything that you want to buy. We accept cash, cards, and any discount coupons or vouchers from any other shop! Got a 10% off with Amazon? We'll take it! Buy 1 get 3 free from CostCo? Roll right up! Free TV with every HDMI cable purchased from Fred's Electronics […]

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MSc Assignment 6 - Professional Practise 2 - Blockchain


Logo for the Certified Blockchain Professional.

I'm doing an apprenticeship MSc in Digital Technology. In the spirit of openness, I'm blogging my research and my assignments. This is my final assignment! It's from the PP2 module - where I take some CPD related to my profession. I picked Blockchain. Because I hate myself. I've blogged about the course itself. The middle […]

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Certified Blockchain Professional - Module 17: Open Research Problems in Blockchain


Logo for the Certified Blockchain Professional.

As previously discussed, I'm doing the Certified Blockchain Professional course. It is self-directed learning, so I'm going through it at my own pace. In order to consolidate my learning, and help organise my thoughts, I'm blogging about my reflections on each module. These are mostly notes to myself - but I hope if you find […]

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Certified Blockchain Professional - Module 16: Blockchain as a Service


Logo for the Certified Blockchain Professional.

As previously discussed, I'm doing the Certified Blockchain Professional course. It is self-directed learning, so I'm going through it at my own pace. In order to consolidate my learning, and help organise my thoughts, I'm blogging about my reflections on each module. These are mostly notes to myself - but I hope if you find […]

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Certified Blockchain Professional - Module 15: Security in Blockchain


Logo for the Certified Blockchain Professional.

As previously discussed, I'm doing the Certified Blockchain Professional course. It is self-directed learning, so I'm going through it at my own pace. In order to consolidate my learning, and help organise my thoughts, I'm blogging about my reflections on each module. These are mostly notes to myself - but I hope if you find […]

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Certified Blockchain Professional - Module 14: Scalable Blockchain


Logo for the Certified Blockchain Professional.

As previously discussed, I'm doing the Certified Blockchain Professional course. It is self-directed learning, so I'm going through it at my own pace. In order to consolidate my learning, and help organise my thoughts, I'm blogging about my reflections on each module. These are mostly notes to myself - but I hope if you find […]

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