Generally, someone else cannot check you into a hotel unless their name is explicitly listed on the reservation and they have a valid ID. For security and fraud prevention, hotels in 2026 strictly require the person physically standing at the desk to match the "Primary Guest" name on the booking. If you are arriving later than your travel companion, you must ensure the hotel is notified in advance to add them as an "additional guest" or "accompanying person." Furthermore, most hotels require a credit card for an incidental deposit upon check-in; if the person checking in doesn't have a card in their own name, you may need to fill out a Third-Party Credit Card Authorization Form before arrival. This is a common hurdle for business travelers or those whose parents have booked a room for them. In 2026, some high-end hotels and tech-forward chains offer "Digital Check-in" via a mobile app, which allows you to bypass the front desk entirely and unlock the door with your phone; in this specific case, as long as the person has your phone or a shared digital key, they could "check in" for you, though it technically violates most hotel policies.