We caught up with Sergej Kotliar of Bitrefill for a follow up to our 2015 interview.

Questions we asked in part 1 of the 2017 interview:

1. What has changed since we last met?
2. Biggest successes so far?
3. Biggest hurdles so far?
4. Biggest failures so far?
5. How has growth been since 2015
6. Bootstrapping advice?

Catch Part 2 and 3 of this interview and support production at the same time simply by watching our videos on PopChest.