Tinder

Vina, Inc. is a company dedicated to empowering women through its networking and communication platform, which facilitates connections, encouragement, and celebration among users. Founded in 2016 and based in San Francisco, California, Vina operates primarily in the United States, the United Kingdom, Canada, and Australia. The platform allows users to chat, post content, take quizzes, comment, and share photos, fostering an environment where women can support one another and showcase their achievements. In addition to its core offerings, Vina is also known for LadyBrag.com, a website designed to inspire women to recognize and share their successes, alongside the Hey! VINA app, which serves as a social networking tool for women seeking to make new friends.

A revolutionary new contacts platform that thinks the way you do. "[Humin] wants to do for the phone app what WhatsApp did for messaging, or what Mailbox did for email. In short, Humin wants to be your new phone." - Mashable http://mashable.com/2014/06/01/humin-app-first-look/

Tappy is a Los Angeles-based mobile startup offering a mobile application for iPhones. The application enables users to send photos and chat with friends. Users are able to choose their friends who get to chat about their photos and everything will be automatically deleted in 24 hours. It was released on July 31, 2014.