The card linked to that line was supposed to stay locked away in my wallet for Caleb’s prescription co-pays and emergency gas money.

Three years ago my sister Vanessa had been added as a secondary user when my late husband, Richard, set up our shared family utility account.

I tapped the line to find the merchant address, but the mobile app only showed the store’s name and the pending charge.

A nurse pushed a cart of fresh linens past my chair, its rubber wheels squeaking on the polished linoleum.

I got up and walked to the little phone nook in the main corridor near the vending area.