With the 100k+ downloads we always have thousands of people active on the app around the clock. We've been able to tag more than a million images in a day; and

With the 100k+ downloads we always have thousands of people active on the app around the clock. We've been able to tag more than a million images in a day; and that's a fraction of our total capacity. And we've acquired these 100k downloads with zero marketing spend, so there's enough scope to get more workers pretty easily :)