Worldcoin for what? 🗿👀Did you scan your eyes?

Worldcoin's eye scanning system is used to verify your unique identity before distributing free cryptocurrency, aiming to ensure equitable distribution and prevent fraud while also pioneering a new frontier of blockchain accessibility!

Not yet available in my country. But I'm hesitating. A bit nervous about the overall concept but I read a post from Vitalik Buterin and Proof of Personhood and there is no optimal solution about this.