ADWEEK - Tinder, Ourtime, Match, OKCupid, Hinge, Plenty of Fish and Grindr are promoting vaccinations to their users. Ahead of Valentine's Day, the apps have allowed users to display vaccination badges and stickers on their dating profiles to advertise their Covid-19 status to increase their chances of finding a match. Data from Hinge has claimed that its users who share their vaccination status on dating apps receive 30% more matches than those who don't. OKCupid has seen ~1M of its users add a badge stating "I'm Vaccinated" to their profile pages, while Grindr also claims that the badge is among its three most popular.