At this time ETN value is too low. But if you hold it long time, It will be more profitable. Maximum number of people who are mining ETN and who are invested on ETN platform, the main reason is next few month the value of ETN could be rise. Experts are already predicted, the BTC worth will be $50000+ in end of this year if ETF approve successfully. So, when BTC value increased, ultimately ETN value also increased.