They didn't like Twitter, so they built their own. That wasn't good enough. You're right, they need their own metal / backend / hardware. Of course... that wo

They didn't like Twitter, so they built their own. That wasn't good enough. You're right, they need their own metal / backend / hardware. Of course... that would be a problem when Visa / Chase / Paypal / Stipe / Square all refuse to run their payments. So maybe while they're building their own metal, they should build their own banking system too.