Crypterium has been interesting from the start. They completed their ICO during the 2018 winter bull market. That ICO was the largest by number of participants of any ICO to date. It was also one of the largest in dollars raised. Several high profile names are advisors and they just hired a former Visa CEO to head the company. This CEO worked on touchless payment technology at Visa and foresees Crypterium being used by millions in a short timeframe.
http://businessweekme.com/crypto-payments-are-going-mainstream