This demo store has both the Luma Fallback Checkout as the Hyvä React Checkout installed.
The Checkout button above leads to the Luma Checkout.
To try out the React Checkout, use the this alternative button:
Creating an account has many benefits:
Magento Themes that are good.
Hyvä themes are built with great technologies like TailwindCSS and AlpineJS. It's super light-weight and designed to be high performant and highly customizable.