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HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.

Open Graph is a protocol that is used to integrate any web page into the social graph.

Vite is a rapid development tool for modern web projects.

Apple Pay is a mobile payment and digital wallet service by Apple that allows users to make payments in person, in iOS apps, and on the web.

PayPal is an online payments system that supports online money transfers and serves as an electronic alternative to traditional paper methods like checks and money orders.

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

Shopify is a subscription-based software that allows anyone to set up an online store and sell their products. Shopify store owners can also sell in physical locations using Shopify POS, a point-of-sale app and accompanying hardware.

Svelte is a free and open-source front end compiler created by Rich Harris and maintained by the Svelte core team members.

Preact is a JavaScript library that describes itself as a fast 3kB alternative to React with the same ES6 API.

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

SvelteKit is the official Svelte framework for building web applications with a flexible filesystem-based routing.