Pura Vida, a company that sells hand-made bracelets from local artisans in Costa Rica, often promotes surprise, pop-up discounts on their site...View More to motivate buyers. Below is an example of that with their full checkout process. The 20% off deal presented with a 30-minute countdown timer pops up at the beginning of your browsing session to quickly set a frame for a more enticing & exciting shopping experience. Upon opting in for the offer, the details & code are presented at the top of the site. The checkout is clean, simple & flows nicely.