which of the following is not a cryptocurrency- Top searches

-Technological innovation achievements: On December 8th, at the 36th International Exhibition of Stage Design and Technology, Alto Electronics exhibited many advanced technologies, such as the self-developed mini4-in-1 technology of rm1.5e series main screen.-Product application field expansion: On December 9, it said on the investor interaction platform that its intelligent service robot was mainly aimed at the vertical application of banks, helping banks to build smart and interactive business outlets.

Alto Electronics is actually not Alto, and it may become Audi.The recent development of Alto Electronics is as follows:

Technological innovation and award-winning-Product application field expansion: On December 9, it said on the investor interaction platform that its intelligent service robot was mainly aimed at the vertical application of banks, helping banks to build smart and interactive business outlets.