Get $10 Off Groupon coupon. Just click the website, choose your location and Use your email address to take to the home screen. To reveal the Groupon deal coupon code, Click on the coupon and claim the offer, we’ll automatically copy coupon code. After that, the Groupon website will open in your browser window. When you check out on the Groupon website, paste this Groupon promotional codes in the promotional code field.