Stripe is a developer-friendly way to accept payments online and in mobile apps.
Website using the £ symbol on their website - meaning it may accept payment in this British currency.
This site uses the viewport meta tag which means the content may be optimized for mobile content.
Chrome for Android, since version 39 supports the "theme-color" meta tag to allow websites control the background color of the tab's UI header.
When running in a browser on a mobile phone, "format-detection" meta tag determines whether or not telephone numbers in the HTML content will appear as hypertext links. The user can click a link with a telephone number to initiate a phone call to that phone number.