DyDo Smile STAND is a free lifestyle app designed to add more excitement to your daily drink purchases. With Smile STAND, you can earn points every time you purchase a drink from a compatible vending machine and exchange them for various rewards such as PayPay points, Rakuten points, Amazon gift cards, and more. The app also features a scratch function that gives you a chance to win up to 500 points and a unique Smile Walk function that allows you to earn points by walking.

To use the app, simply download it and purchase a drink from a compatible vending machine. Then, tap the "accumulate points" button on your phone after scanning it at the vending machine. It's that easy! You can redeem your points for various rewards, and the app also offers campaigns exclusive to Smile STAND users.

In addition to its point-earning feature, the app also includes a vending machine locator that makes it easy to find a compatible machine near you. The Smile Walk function also allows you to turn your daily walking routine into a rewarding activity. The app is available for iPhone users and is a must-try for anyone looking to make their drink purchases more rewarding.