MetaNet is a mind blowing concept that even the so called IT Experts and Security Professionals will get it wrong the first time.
The key to understanding it is the acknowledgement that you can't comprehend MetaNet unless you dive deep into the rabbit hole of Bitcoin (SV).
Bitcoin (SV) scales to contain all of the world's data. Satoshi had this to say ten years ago with older hardware.
Bitcoin can already scale much larger than [Visa] with EXISTING HARDWARE for a fraction of the cost. It never really hits a scale ceiling. - Satoshi Nakamoto