It seems most people are looking for ways to save time going through airport security.
Leaving your change at home would help. You don't have to worry about getting it all in the tray or actually losing it. A recent report found that U.S. travelers collectively left almost $1 million in change behind at security checkpoints in 2018.
There are other things you can do to save everyone some time.
Get 7 ways to save time here: