What is "jamba!"

'' Jamba!, operating under the name Jamster in China, Brazil, and the company's English-speaking markets, is a premium-rate monthly SMS mobile phone content provider, based in Berlin, Germany.

Jamba!'s main line of business was the creation and marketing of ringtones for mobile phones. It is perhaps best known for the Sweety the Chick, Crazy Frog and Schnuffel characters. The company also sold insurance for mobile phones and home electronics and ran online gaming and online dating services. In 2005 it started doing business in the United States and China.