Often Left Out In The Cold, Onin Welcomes The Calendar To The Conversation, Raises £2.75 Million

London-based Onin has raised £2.75 million in a seed round led by Octopus Ventures. The startup offers a solution to one of the world’s most pressing problems - event planning - combining calendar and chat in one app. The seed funding is earmarked to help the company continue the development of its calendar integration service and features.