I came here nearly everyday while I was in London because of their stamp card. It's not valid in the States, so I had to come here quite often to get all the stamps. That being said, I was able to try a lot of drinks, and the taste really depends on the barista. Some of the baristas made the drinks really sweet, even though it's only supposed to be 50% sweetness. I also had a really atrocious drink - strawberry passion fruit green tea. This was really undrinkable, and I tossed it, which I never do with boba. My favorite was the winter melon milk tea. I'll stick with the Gong Cha's in California. read more