You Can Use Your Hotel Key Card in These Practical Ways: “Don’t Throw Them Away”
Most of us hand over the hotel key card at checkout without a second thought, but what about those times it accidentally slips into a jacket pocket or gets buried at the bottom of a bag? It turns out those little plastic rectangles might be worth holding onto. A conversation that took off on Reddit’s TravelHacks community has travelers everywhere reconsidering whether to toss them in the trash. The post, started by user Mundane-Scarcity-219, encouraged fellow travelers to think twice before throwing old hotel key cards away, and dozens of people jumped in with some genuinely clever ideas.
The original post laid out a few simple but handy uses that anyone can try. The card works surprisingly well as a makeshift shoe horn when you are trying to squeeze into a pair of sneakers with your hands full. It can also serve as a quick ruler or straight edge when you need to draw a line and nothing else is around. Small, flat, and sturdy, it is one of those tools you never knew you needed until you actually have one tucked in your bag.
The comments section took things even further, and some of the suggestions were downright creative. One commenter joked that they use theirs as an emergency ice and snow scraper for the car windshield, adding with a laugh that it takes a while but gets the job done. Others mentioned using the cards to scrape algae off aquarium glass, smooth out air bubbles under stickers, or even nudge open simple interior door latches when you are in a pinch. It is wild how much utility a single piece of plastic can offer once you start thinking outside the box.
One of the more practical travel-specific tips involved the power slot system found in many modern hotels. A lot of hotels require guests to slide their key card into a wall slot near the door to activate the room’s electricity, which means when you leave, the lights go off and your devices stop charging. The trick is to slide any card of a similar size into that slot instead so that the power stays on while you take your actual key card with you. Blogger Nia Braidford highlighted this hack, noting that an old library card, a used gift card, or any firm piece of plastic will do the trick just fine.
For the tech-savvy traveler, there is even more to explore inside that tiny card. Some hotel key cards contain an NFC chip, and one Reddit commenter pointed out that these can be programmed to trigger shortcuts or automations on a smartphone. With a little setup, you could tap your card against your phone to launch a playlist, toggle certain settings, or open a specific app. It is a surprisingly modern use for something most people treat as disposable.
There is also a more sentimental angle to all of this. One commenter shared that they collect key cards from boutique hotels they have stayed at, sticking a small magnet on the back of each one and displaying them on a metal cabinet in their home studio. It is a fun, low-cost way to document your travels and keep a visual memory of places that meant something to you. Every card tells a little story, and that is honestly a pretty charming way to look at it.
Not everyone is on board with the idea of pocketing these cards, though. At least one voice in the discussion reminded fellow travelers that returning key cards allows hotels to reuse them, which cuts down on unnecessary plastic waste. It is a fair point, and worth keeping in mind if you are not planning to actually put the card to good use. But if you have a purpose in mind, holding onto it seems like the smarter move.
If you have ever found a creative use for an old hotel key card, share your ideas in the comments!
