NFTs - or non-fungible tokens - have taken off, valued in the billions within just a few short years. But what exactly are they?

The unique digital assets have been used mostly for art and collectibles so far but Robbie Ferguson, co-founder of Immutable, explains how and why they will become a part of daily life for everybody in the years ahead.

The 24yo has raised $105 million in funding already... so it sounds like he's onto something big.