Up to this point, Nostr developers only engage with Zaps (a derivative of Bitcoin), ignoring the free markets preferred value networks.
This is the monopoly of Bitcoin on full display. The walls gatekeeping you; testing ideological control.
"You must use Bitcoin because we don't allow alternatives on our apps (networks)."
As a developer, why do you care which network is being exchanged by independent users, unless your own funding was dependent on a specific network.