Yes, you can add the up-sells product to cart with Magento 2 version.

Yes, you can do it yourself or use our customization service

Yes, with Ajax you can continue shopping after adding item to cart and you can checkout whenever you finish choosing your product

Yes, the up-sells and cross-sells product will be displayed on the popup with Magento 2 version. About Magento 1, we will upgrade this function in the near future.

Yes, but with configurable product, you need to choose the product attribute such as color, size with a popup before adding to cart.

Yes, you can. You can change the colors as text color, border color, the background color of some buttons as: "Save Cart" button on the shopping cart page, or buttons in "My Saved Cart" tab in my account page.

To create a Save Cart, please follow path below Add to Cart-> View & Edit Cart-> Save Cart-> Enter Save Cart Name-> OK

To send an email, Click Add to Cart-> View & Edit Cart-> Send Email Then you enter subject and enter email-> Save

User can make these actions: Use Cart, Remove, and Send Email

You can create unlimited "save cart" in your account for the next shopping time.