Cool concept but like 99% of alts no one is actually gonna use the tech. Some may trade it for a quick flip then that's it. Better off stacking sats.
P.S. ZBD is a KYC'd custodian. I wouldn't go anywhere near it. Literally the same thing as keeping Bitcoin on Coinbase.
You can use Nostr on a number of open source clients. Best for iPhone is Damus, best for Android is Amethyst.
On the lightning side, check out Start9 and Umbrel and look into running a node.
If you don't have a spare computer or it seems like too much effort, at least use a non-custodial lightning wallet on your phone e.g. Phoenix (limited but good easy UX), Blixt (loads of features but requires understanding of LN, channel management), and my personal favourite Zeus Olympus but that's not released to the public yet. It will be soon though. Worth keeping an eye on.