Following mr. Triguero sensei's orders, we have created in less than 10 minutes (images included) an amusing tool to "cha-ching" the people around you.
This app plays a "cha-ching" sound, which may become handy to enhance jokes or annoy people.
免費玩Chaching cha-ching ! APP玩免費
免費玩Chaching cha-ching ! App