BUSINESSCLOUD.CO.UK - May 9 - HappyGo has launched a London dating app to arrange dates on the same day. The app, aimed at young working professionals, will give users three local profile choices of potential dates and have until 1pm that day to decide on one. At 2pm they will be notified if they have found a match, and the app will introduce the pair and recommend a nearby pub or bar for them to meet.