Bumble backed by Badoo: Perhaps it is only a revenge against Match Group! No more than that.

http://www.elle.com/culture/tech/a13121013/bumble-app-december-2017/

Bumble as puppet of Badoo, revealed by Forbes
http://onlinedatingsoundbarrier.blogspot.com.ar/2017/11/bumble-as-puppet-of-badoo-revealed-by.html
Match Group still in talks to acquire Bumble with a valuation over USD 1 Billion ?
http://onlinedatingsoundbarrier.blogspot.com.ar/2017/11/match-group-still-in-talks-to-acquire.html

Badoo and Bumble in big war with Tinder.
When Match Group (fka IAC Personals) bought OKCupid (6+ years ago) for an astronomical amount of money, the OKCupid team had the task to copycat Badoo, but they failed in that mission.
http://onlinedatingpost.com/archives/2011/07/match-wants-facebook-profiles-and-how/
IAC / Match Group "acquired" HatchLabs to "develop" Tinder copycat of Badoo.
Then Badoo backed Bumble to fight back and destroy Tinder (last December 2014).