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CheckoutOS

Checkout refinements that reinforce trust — disclosures, upsells, and UI blocks aligned with Shopify Checkout Extensibility.

Configuration

Document the settings merchants see for branding, blocks, and checkout surface availability.

Checkout surfaces

  • Enabled extension targets (header, line items, etc.)
  • Shopify Plus–only toggles (if any)
  • Preview vs. publish workflow

Content & trust

  • Guarantee / shipping estimate copy
  • Badge assets (SVG / CDN)
  • Localization & fallback strings

Upsells & AOV

  • Product recommendation source
  • Caps & exclusion tags
  • Post-purchase vs. in-checkout modules

Performance

  • Asset lazy-loading
  • Feature flags per market
  • Telemetry opt-out

Screenshots

Use /screenshots/checkout-os/ for full-page checkout captures.

checkout.shopify.com
Branded header 01-header.png
Checkout · Trust strip
admin.shopify.com · CheckoutOS
Block mapping 02-blocks.png
Admin · Extension placement
checkout.shopify.com
Upsell module 03-upsell.png
Buyer · Add-on offer
admin.shopify.com · CheckoutOS
Markets & rollout 04-markets.png
Settings · Per-market toggles