Is Wordpress suitable for hosting a paid podcast with per-subscriber feeds, without using a commercial delivery network like Castos that costs $500+ monthly for

Is Wordpress suitable for hosting a paid podcast with per-subscriber feeds, without using a commercial delivery network like Castos that costs $500+ monthly for a few thousand subscribers? It looks like open-source Castopod supports OP3 and could run alongside existing Wordpress sites, https://castopod.org/ https://castopod.org/