Shopify - Your Ecommerce Store collects certain personal data to facilitate transactions and improve user experience, but it adheres to strict privacy policies to protect user information.

Yes, Shopify - Your Ecommerce Store supports offline use, allowing users to manage their stores and process transactions even without an internet connection, with data syncing once the connection is restored.

You can cancel your subscription by accessing your Shopify account settings through the app or the Shopify website, where you'll find the option to manage or cancel your plan.

Subscription costs vary depending on the chosen Shopify plan, with different tiers offering various features and pricing options to suit different business needs.