LONDONSLACKS, developed by BTG Corp, is a free lifestyle application available on Android. It offers app-only coupons and discounts for a variety of products. With the auto-login feature, users can easily access their account and view their order history, shipping information, and shopping cart.

The app also provides push notifications for shopping mall news and allows users to share product information with their social media networks. Additionally, the Customer Center feature offers support for any inquiries or issues users may have. The interface is user-friendly and easy to navigate, making shopping a breeze. Overall, LONDONSLACKS is a useful app for those looking to save money and simplify their shopping experience.