What Are Some of the Early Examples of Cryptocurrency?

Nfts started out as coloured coins back in 20 12. This is the point where people start using the block chain to record things other than currency transactions. And etherium is another crypto currency, but it allows for something called smart contracts. You can store actual code and logic in the block chain. So if we go back to our land registry, people are playing around with that idea that hai can record some data on the block chain that says, i own this, for example.