Subtotal Connect helps merchants add account-linking entry points to their Shopify storefront without custom development. The app provides ready-to-use theme blocks that place “Link account” buttons on any page, making it easy for shoppers to start the Subtotal Link flow. This allows merchants to reliably initiate secure retailer account linking while keeping implementation simple, consistent, and easy to manage from Shopify.

• Add Link account buttons to any Shopify page with theme blocks
• Launch Subtotal Link so shoppers can securely connect retailer accounts
• Let shoppers manage, disconnect, or reauthenticate their connections