AFAIK Filecoin and Sia are the only ICOs that have actually shipped anything, and neither has shipped something really compelling for their problem domain. The

AFAIK Filecoin and Sia are the only ICOs that have actually shipped anything, and neither has shipped something really compelling for their problem domain. The vast majority of ICOs were scams or ill-conceived projects doomed to failure. It was an absolutely incredible amount of money flushed down the toilet.