I wouldn’t. I don’t know if it’s “unsafe,” but it doesn’t look worthwhile. A crypto without a decentralized blockchain that’s worth zero dollars, and it seems to be closed source? The FAQ says the wallet is linked to your phone number/Facebook?

I’m feeling sick just reading about it lol. It has none of the good qualities of crypto and all the bad qualities of social media.

Here’s a good write-up I’ve found: https://research.aimultiple.com/is-pi-network-safe/