ADVERTISEMENT Joe Pindar is the director of strategy in the office of the chief technology officer at security firm Gemalto. In this opinion piece, Pindar argues that the recent token craze is a blip, and that blockchain technology remains more important in the long term than any currency. If you attend investment conferences or talk to long-time industry analysts, it's clear that that the general cryptocurrency market bubble is unsustainable. There were 30 initial coin offerings (ICOs) in July, each launching new cryptocurrencies. Then, in August, there were more than 50 , with marketing and investors ranging from Floyd Mayweather to Paris Hilton . Now, part of this mania is based on speculat...