Not Giving Up After 4 years, 30 One Time Customers And SaaS Failure

I've put huge amount of work on a SaaS side project which evolved into cryptocurrency arbitrage monitor (scanner).

There were 30 one time customer and 4 years of work in total.
I failed to build successful product.

However I'm not going to give up. Long story and and lessons learned for you:
http://deploymenteveryday.com/not-giving-up-after-4-years-30-one-time-customers-and-saas-failure/