Tinder rival Bumble is majority-owned by Badoo

http://techcrunch.com/2016/03/25/bumble-meet-badoo/

Please see:http://www.alexa.com/siteinfo/www.badoo.com
http://www.google.com/trends/explore?hl=en-US#q=tinder,+badoo,+plentyoffish,+zoosk,+pof,+internet+dating&cmpt=q

Badoo and Zoosk - Zoosk and Badoo. Both recently redesigned?
http://onlinedatingsoundbarrier.blogspot.com.ar/2016/02/badoo-and-zoosk-zoosk-and-badoo-both.html
Badoo is in war with Zoosk and Badoo backed Bumble to fight and destroy Tinder.

A Book about Tinder - Bumble war. Bumble by Badoo (Russian Mafia of hackers & spies)

http://gawker.com/tinder-confidential-the-hookup-apps-founders-cant-swip-1733787036
http://www.elle.com/life-love/sex-relationships/news/a14962/whitney-wolfe-tinder-interview/

Russian billionaire backer of Bumble who is also in the spyware business.
http://onlinedatingsoundbarrier.blogspot.com.ar/2015/11/russian-billionaire-backer-of-bumble.html