The key role of a blockchain is that it helps to guarantee the security and fidelity of recorded data, thus guaranteeing trust without the interference of a third party.

Yes That’s what makes it unique and make a lot of us fall inlove with it.

Almost every club has a fan token in which their players can be paid with.

Do clubs really pay their players with fan token?🤔

I know I’ve heard of the fan tokens being used as a way of getting to their fans but this is the fiery time I’ve heard of this.

And as such, more complex machines will be needed to get the job done,

Yes this is very true and it was one of the reasons why Elon Musk decided to halt the payment of btc for his Tesla cars. The high consumption of power causes more harm to the environment as more and more energy is created.