
Koi Express
Drinks · Tea HouseAs Singapore's renowned bubble tea brand, KOI focuses on brewing aromatic tea with..Read More
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Reviews
Reviews of the bubble tea outlets mainly reflect mixed experiences. Many customers appreciate the variety, flavor, and friendly service, especially highlighting efficient staff and good quality drinks. However, frequent complaints involve long wait times, slow service, understaffing, and inconsistent drink quality. Several reviews also mention rude staff behavior, issues with ordering processes, and payment restrictions, negatively affecting overall customer satisfaction. The convenience of self-order kiosks is noted, but technical difficulties and poor service attitude mar are common concerns. Despite setbacks, the consistent appeal of the drinks keeps many returning.