Here are the people battling online for Russia’s future
Russian television is heavily controlled by the state. Social media is a less restrictive space - but easily spied on.
And online, both opposition activists and Kremlin supporters have huge followings.
BBC Trending meets the people battling for Russia's future.
Watch Part 2: Can this green blogger become Russia's president?
Producer: Kate Lamble
Video journalist: Alex Dackevych
You can follow BBC Trending on Twitter @BBCtrending, external, and find us on Facebook, external. All our stories are at bbc.com/trending.