NFTs are virtual assets that can be bought and sold, but which have no real-world form of their own – in other words they only exist digitally. Generally, they are used to mark ownership of something, such as a picture or video online. Footballer Cristiano Ronaldo is facing a class action lawsuit in the US over his promotion of Binance, the largest cryptocurrency exchange in the world. The plaintiffs claim his endorsement led them to make loss-making investments. What is your take on the lawsuit against CR7 ?