Go to Extensions → All extension → Fast checkout

Reduce your customer abandonment and increase conversion. Fast checkout simplifies AbanteCart's native checkout steps into one with totals dynamically updating via Ajax.

To enable Fast Checkout install extension and set the status to On.

With Fast checkout enabled, your customers can skip the registration process. When the Guest Checkout Create Account setting is enabled the customer account automatically created when the customer place an order. The email with login details will be sent to the customer immediately.

Digital product sales improvement included. With Fast checkout even guest customers able to purchase the digital downloadable products and receive the download links just after checkout completed