Yes, on Shopify Plus with three-page checkout.

Yes, merchants can optimize checkout specifically for mobile experiences.

Yes, Shopify provides a checkout editor preview.

Yes, app blocks can be reordered within checkout sections.

They enhance checkout with upsells, loyalty widgets, banners, and more.

Yes, apps can add banners, rewards, and custom blocks.

Advanced checkout block features are mainly available to Shopify Plus stores.