If it’s actual popcorn: 1 piece at a time. Making sure it’s a piece that doesn’t have a kernel attached. Sitting down to eat.
I prefer pirates booty or similar products to actual popcorn. Unfortunately I can’t control everyone else who thinks popcorn is an acceptable snack, but have managed to convince them of “safe eating rules.”
I'm pretty sure 3 years and younger is what I heard it's considered a choking hazard for. I'm not sure though honestly but don't trust it for anyone besides my 7 and 6 year old