Your Cartridge subscription is activated when you install a cartridge. 

You can view your subscription details in the following locations: 

• In the Withings App under Profile > Settings > Manage Subscription. 
• In the Withings App under Devices > U-Scan > Manage Cartridge > Subscription.
• In the 'Subscriptions and devices' section of Your Account Web Dashboard.

See our detailed articles for more info on:

• Re-subscribing to Your Cartridge's Measurement Plan 
• Updating Your Cartridge Subscription Payment Method 
• Modifying Details of Your Cartridge Subscriptions
• Changing to a Different Cartridge Type
• Cancelling Your Cartridge Subscription
• Our Cartridge Refund Policy 

Please note that in order to subscribe, re-subscribe, or modify a subscription, you will need to log into Your Account Web Dashboard.