A Wallet key allows you to store your digital room key so you can open doors with your phone or a compatible smartwatch.
If your device is compatible with Wallet keys, you'll see an "Add to Wallet" button at the end of your online check-in.
Don't worry, you can always check in at the reception when you arrive at the hotel. You can also ask for help if necessary!
Yes, you can use both at the same time.
If you book multiple rooms on the same date, the Wallet Key will only be activated for the room assigned to you. If you book a room for multiple dates, a different Wallet key will be activated for each stay. Each key is only active for your current stay after you complete your online check-in.