Dating App Once Uses Your Heart Rate To Help You Find Love

 We’ve all felt it — the little adrenaline rush and increased heart rate that comes when we meet someone we’re attracted to — but now we can track it. Once, a dating app with more than 600,000 users in just four months, has today announced an integration with Fitbit and Android Wear. Once works by offering a single potential suitor every day (which Once calls a… Read More