Checked baggage is accepted in many places – not just at airport counters. Traditionally, you hand luggage to an airline agent at a check-in desk inside the terminal. Today there are self-service kiosks and self-bag drop machines, where you scan your boarding pass, print a tag, and drop your bag into the system. These kiosks often link to the central check-in system so your bag’s data is logged. Some airports even allow curbside or off-airport check-in: for example, city centers or hotels may have baggage drop-off offices (see “off-airport services” below).
Airlines and airports are also rolling out Home-Printed Baggage Tags (HPBT) and Electronic Baggage Tags (EBT). With HPBT, you print a standard bar-coded tag at home or at a kiosk; the airline provides a special holder so you attach it securely. With EBT, a small e-ink device displays your bag’s info and is reusable each flight. These new tags let you “pre-check” your bag. IATA encourages remote check-in, noting that off-airport acceptance “enables passengers to check in their baggage at convenient locations away from the airport, well before their flight” (iata.org). Also, many airports have drop-off desks at the gate or near security for last-minute bags (especially oversized items). In short, as long as your bag enters the baggage handling system at an authorized point – whether a desk, kiosk, or off-site facility – it’s properly checked in.
Airlines follow standard procedures wherever you check in. Agents or machines verify your boarding pass, identity, and baggage allowance. They then tag and screen the bag. Even at self-service points, staff oversee the process. Modern self-service “bag drop-off” is so common that IATA notes it is “becoming more prevalent,” and recommends airlines guide passengers to these machines to save time (scribd.com). Whether at a counter, kiosk, or off-airport hub, the bag’s info goes into the airline’s system and the bag is sent into the handling system.