I hedged my language cuz nostr:npub1qkfnmpuz692azr8c5phn0930x2v92xyqvwgr6ve8znaa3qd6c3hq09ertp kind of invented the zap pre-nostr on nostr:npub1jfujw6llhq7wuvu5detycdsq5v5yqf56sgrdq8wlgrryx2a2p09svwm0gx 

j/k Silk Road was a good, but early use-case, tho it had nowhere near the frequency of a media-use-case