The app, which bore the tagline: 'Threesomes made easy,' didn't work out, and now the company has re-branded and focused its attention on love in the office.
Feeld advises users of the bizarre bot to 'be nice/don't be a D' and all will be fine.
Scroll down for video Washington Post journalist Mike Madden was left surprised when his team were sent Slack messages via the Feeld bot.
The bot invites you to type your office crush's name, and if your lover-to-be types your name back, it will tell you there's a match The Feeld app has a dark past.
Due to poplar demand you can now post ads without registering an account, however if you want to manage your ads with your own Dashboard you will need to register.
If you keep getting logged out of the site it means your profile has not been approved yet.
Washington Post journalist Mike Madden was left surprised when his team were sent Slack messages via the dating bot.