Right, there's lots of interest in Bitcoin as a speculative investment, but no longer as a payment network. That's the part that people are talking about in the

Right, there's lots of interest in Bitcoin as a speculative investment, but no longer as a payment network. That's the part that people are talking about in the past tense. The idea that bitcoins themselves have utility beyond being something valuable that can be owned. It'd be like if the number of Facebook accounts kept rising, but hardly anyone posts content anymore. If I were a Facebook investor, that would worry me.