Waku Waku Burger 101 is a handmade burger shop about a five-minute walk from Taipei 101 Tower in Xinyi District, Taipei. It serves wagyu burgers, mashed potato burgers, and Thai-style lime fried chicken burgers, along with house-made tomato ketchup. Customers scan the QR code on the table with a smartphone to order through an English-supported online system, and pick up water, tissues, and burger bags from the self-service zone. The interior tends to be noisy.