I don't think it works as you think it works... The non-blockchain equivalent of this would be: "If you are buying stuff on Rakuten please use "Zw3rk" as refer

I don't think it works as you think it works... The non-blockchain equivalent of this would be: "If you are buying stuff on Rakuten please use "Zw3rk" as referrer code! I promise I'll spend all money earned by referrals on servers for GHC CI" So yes, technically this is a blockchain system which supports GHC CI... but practically it is all traditional hardware and regular cash after the first step.