Are there Nigerian tech startups that are actually working towards becoming a unicorn?

So I understand Jumia’s parent company AIG is now a unicorn. I think that’s somewhat impressive. Are there Nigerian tech startups that are actually working towards becoming a unicorn? I mean, it starts with an impression of your market size and revenue projections, right?

Yes, and here they are wakanow.com, irokotv.com, konga.com and jobberman.com

Even the only Nigerian owned VoIP app!