Summary: Stripe Checkout adds global payment support

Why It Matters: This change makes it easier for businesses to sell to customers in many countries.

What Changed:

• The main title changed from "Financial Infrastructure to Grow Your Revenue" to "Stripe Checkout | Checkout Pages for Your Website."
• The page now focuses on Stripe Checkout, a tool for payment forms.
• New sections were added about Checkout's features, like conversion, device optimization, global customer support, and branding.
• Many new country-specific links for Checkout were added.
• The navigation menu was updated, adding "In-app payments" to use cases and changing some resource links.