The interoperability "holy grail": pay for any decentralized service with any token
"Base Layer Episode 209: Greg Osuri, Founder of Akash Network on Decentralizing Compute" (Base Layer)
“Ideally, in an ideal world, we want a smooth sort of like experience for a developer where you just come, say what you want to do, and the system should handle that. And that’s the holy grail of where we are going with interoperability.” — 00:23:43
Context: Describing composing Akash with NuCypher, Sia/Filecoin, Handshake, Sentinel, Orchid; the follow-on (00:24:27) says IBC will let developers pay with “an Akash token… a handshake token… a graph token.”