nostr:npub14w37fjdpkezfacsz3q8r97yqs9e0cquntlfkamgdhewnpaud4x9qtu9vjx I mean, either they upload some ID to verify which I'd be more against or they click the button that says "sure I'm 25" otherwise I can't use the app. 

It's not up to the app, it's up to the parents IMO.