And if you get a short SMS number that people can text to buy items, their carrier will just add the charge to their monthly bill so you will never have to take

And if you get a short SMS number that people can text to buy items, their carrier will just add the charge to their monthly bill so you will never have to take a credit card number. It will be easier for impulsive people to do that rather than pull their credit card out and type the number in somewhere.