Using the state-of-the-art technology & cryprography - if you have the secret - you are allowed to invoke a function which increments a counter. On-chain of course.
the secret is:
you are only allowed to call this after you have created a valid proof.
Remember to switch to Rinkeby and get some fake eth to call this function.
current state of the counter: connect wallet to see
read more:https://twitter.com/ErikKaum/status/1535339668077780992?s=20&t=f_HArzANGV8fU_Zc908Jmw