Surplus is an Android app developed by Surplus Indonesia, available for free in the Lifestyle category. It is the first online marketplace in Indonesia that enables customers to buy surplus food from restaurants, hotels, bakeries, farms, supermarkets, and food retailers with a minimum 50% discount before closing time. The app is designed to reduce food waste by connecting customers with safe and untouched surplus food.

The app is easy to use. Customers can find a store and place their order through the app. They can then rescue their meal at the store at the specified time. By rescuing surplus food, customers can help reduce food waste from the source and protect the environment by reducing greenhouse gases (CO2 & CH4).

Surplus also offers a forum where everyone can share their thoughts to combat food waste and other environmental issues together. The referral code feature allows users to share the referral code with friends and family to get a voucher discount of up to RpWhenever a referral code is used, 50 gr of rice is donated to those in need through the Surplus community every month.

Overall, Surplus is an excellent app for those who want to help reduce food waste and save money while eating great food. The app is user-friendly, and the referral code feature is a great way to encourage people to join the movement.