Terarosa is a free lifestyle application available on Android. Terarosa is a pioneer in introducing specialty coffee to Korea, starting as a coffee roaster in Gangneung inThe app is designed to provide users with the same high-quality specialty coffee that they enjoy at Terarosa cafes. With Terarosa, users can conveniently order and pay for fresh specialty coffee and other products online or through the app.

The app offers a variety of benefits, including convenient mobile ordering and payment using various payment methods such as TerraPay. Users can also enjoy membership benefits, where 1% of the payment amount is automatically accumulated as membership points. The app also offers a paid membership service called Terarosa Plus, which provides special benefits and discounts on large-volume coffee products for coffee enthusiasts. Additionally, users can subscribe to regular coffee deliveries, curated by Terarosa's expert roasters, and purchase specialty coffee beans at a special price through the app's wholesale mall service. The app also provides various promotions and events, including exclusive discounts for app users.