Digital tokens have come to the fore recently, firstly with excitement about cryptocurrencies such as bitcoin, then with digital tokens being used to represent different assets on a blockchain. What are they? How can you digitise a token? Why is it important?
When I hear the word ‘token’ I think of round plastic things like a casino chip, or something which I can use to exchange for a beer under a specific system or in a specific marketplace.
We will explore the original usage of the phrase ‘digital token’, then take a look into the world of cryptocurrency tokens, differentiating between blockchain-native tokens like BTC on Bitcoin or ETH on Ethereum, and asset-backed tokens like IOUs on Ripple.