They already raised $1.7B (and spent a good chunk of it, $280M by Jan 31 2019, probably $0.5B by now). Those who gave them money need a grater fool to buy the tokens from them. Otherwise the fun cannot continue. Someone will have to pay.
> without having to exit to fiat
Last time I checked one cannot buy yachts and private jets for crypto.
> without having to exit to fiat
Last time I checked one cannot buy yachts and private jets for crypto.