4. Gamified popup
This one is really sweet: imagine that instead of having a dumb static exit intent popup, you could make your users play and win discounts or products ? Sooo powerful, to grab that all-the-more important email from your user (and not pay again on marketing)
5. Best seller highlight
Show your user what you want them to buy and they will follow you. Perfect to make your user choose the great bundle offer you prepared for him.
+7% in average order value
6. Checking stock loading
With this fake loading step, the user feels the product is in high demand and must act NOW! Thus a conversion rate increases!