GBKS on Nostr: Is this a good way to have users enter lightning offers? For example, in a Nostr ...

Is this a good way to have users enter lightning offers? For example, in a Nostr client when editing your profile. Trying to use technical terms to the least amount possible.

I threw identicons in there just for fun. Would be nice to have visual hashes for a quick gut check, but that would obviously relay on broadly standardized implementation.