The ao Hostels app is your all-in-one solution for booking accommodation, checking in online, and opening your room door. With over 39 hostels in 23 cities and 8 countries, ao Hostels is the largest hostel provider in Europe. Offering cheap and centrally located accommodation, ao Hostels caters to a wide range of travelers, from backpackers to business travelers, couples, families, and larger groups.

The app allows you to easily book your preferred bed or room in your favorite city, ensuring a hassle-free experience. You can choose from a variety of room categories, including single, double, family, and multi-bed rooms. All rooms come with their own bathroom, equipped with a shower, WC, hairdryer, and essential hygiene articles.

One of the standout features of the ao Hostels app is the ability to check in online, saving you the hassle of waiting in line at the reception. With just a few clicks, you can check in up to 24 hours in advance, making your arrival smoother and more convenient.

Say goodbye to traditional room cards with the ao Hostels app. Using Bluetooth technology, you can now open your room door directly from your smartphone. Simply enable Bluetooth, hold your smartphone near the lock, and click - it's that easy!

In addition to these features, ao Hostels provides free high-speed Wi-Fi throughout the hotel, 24-hour service, and a snack bar that is open around the clock. Whether you're traveling to Aachen, Amsterdam, Berlin, or any other city in the ao Hostels network, this app has you covered.

Experience the convenience and affordability of ao Hostels with their all-in-one app. Book your next adventure, check in seamlessly, and open your room door with ease.