Jstamp app analytics for December 21

[Overview] Collect stamps at Jstamp affiliated stores and earn rewards both offline and through delivery orders. Find us at your favorite spots and download the Jstamp app to start now! [Membership Service] - Collect and manage stamps in one place. - Earn exciting rewards. - Secure social login for privacy protection. - Collect stamps with your membership number for deliveries. [Simple and Enjoyable Stamps Earning] - Scan your QR code with the owner app. - Collect points with the digital stamp on your home screen. [How to Use] - Install the Jstamp app. - Log in with one-click social login. - Present the app at the store. Note: Social login ensures smooth service even if your smartphone is lost or replaced. [Required access rights] - Location: To find nearby stores.