ben on Nostr: I’m working on a nostr webapp and intentionally not using a nostr sdk. my current ...

I’m working on a nostr webapp and intentionally not using a nostr sdk. my current approach is depending on an extension to sign a nip-98 event to prove control of a pubkey and post it back. this breaks down on mobile so I was thinking I’d send a challenge thru dm to support mobile. wdyt?