OWO App Store Description Welcome to The OWO Residences in Raffles London, an all-encompassing application for the residents. DigiValet Residences App offers residents of The OWO Residences in Raffles London, this application gives residents ease of use access to all Concierge-related services, in-house dining, and Amenity reservations presented by The OWO Residences in Raffles London.