2024-12-12 00:00:00 DACK (an Operto company) provides exceptional digital experiences for short term rental and hotel guests. Features like pre-arrival verification, contactless check-in, and local guidebooks provide guests with a personalized, self-serve experience. With the DACK app guests can learn about property access instructions and directions, house manuals, on-site amenities, nearby and host recommended attractions, dining menus, and more. Self-serve check-in through the app is convenient with automatic unique access codes and simplified access instructions.