Hyvä Checkout is a checkout solution for Magento 2 websites built with Hyvä Themes frontend. It aims to improve the online shopping experience by prioritizing speed, simplicity, and optimization. 

The key features of Hyvä checkout include:

1# Speed: Hyvä Checkout can be up to 13 times faster than standard Magento 2 Luma checkout on mobile devices with 3G. The checkout page only loads a single JavaScript file.

2# Layout options: Hyvä Checkout offers multiple layout options. You can also craft unique checkout page layouts that align perfectly with your brand identity. 

3# Single-page checkout: Hyvä Checkout streamlines the checkout process by allowing customers to enter all their details – shipping, billing, payment information – and place the orders from a single page.

4# Personalization: This extends to personalizing the checkout flow for different customer groups, adding new steps (if needed), and optimizing the overall experience for maximum efficiency.

5# Customizable: You can personalize the checkout page layout to match your brand and optimize the flow for maximum efficiency. This reduces the development time and gives more control over the checkout experience.

6# Payment integrations: Hyvä Checkout integrates seamlessly with various payment gateways that provide a wider range of trusted payment options for your customers. 

7# Developer-friendly: Hyvä Checkout empowers developers with a simplified approach to customization. The architecture enables swift modifications and efficient A/B testing, which allows you to continuously optimize your checkout funnel for peak performance and conversion rates.

8# Frequent updates: Hyvä Checkout receives regular updates to ensure the module’s high performance, security, and compatibility with the latest Magento versions.

9# Guest Checkout: To prioritize better user experience, Hyvä Checkout caters to the impulsive shopper with a streamlined guest checkout option. This eliminates the need for lengthy account creation that can often lead to cart abandonment. 

10# Order Comments: This feature allows customers to leave specific instructions or requests during checkout. This valuable information can be readily accessed by fulfillment teams, which can minimize errors or delays in order delivery.

11# Address Validation and Autocomplete: Hyvä Checkout integrates seamlessly with address validation tools. This minimizes errors and streamlines the delivery process by ensuring accurate shipping information is captured during checkout. 

12# Mobile-Responsiveness: The checkout page adapts flawlessly across various screen sizes and devices, thus ensuring a seamless experience for your mobile shoppers. 

13# Security and Compliance: Hyva Checkout is built to comply with the Payment Card Industry Data Security Standard (PCI DSS) and uses data encryption to safeguard sensitive customer information and enhance the security of online stores.