article: "What is Badoo?"

http://www.cbronline.com/news/mobility/apps/what-is-badoo-4996045
http://www.cbronline.com/news/mobility/apps/what-is-badoo-4996045/page/1

http://www.tudocelular.com/curiosidade/noticias/n78005/10-maiores-ataques-hackers-historia.html

The hackers hacked? Badoo (2 June 2016)
http://onlinedatingsoundbarrier.blogspot.com.ar/2016/06/the-hackers-hacked-badoo-2-june-2016.html
Tinder copycatted Badoo. Zoosk copycats Tinder with Lively.
http://onlinedatingsoundbarrier.blogspot.com.ar/2016/07/tinder-copycatted-badoo-zoosk-copycats.html

Is Zoosk a sinking ship and its CEO is an optimistic person?
http://onlinedatingsoundbarrier.blogspot.com.ar/2016/09/is-zoosk-sinking-ship-and-its-ceo-is.html

Still waiting Etermax, owner of Trivia Crack app to launch online dating app similar to Tinder/Badoo.
http://onlinedatingsoundbarrier.blogspot.com.ar/2016/09/still-waiting-etermax-owner-of-trivia.html