You are about to have another option at your fingertips to pay for things. Last week, the smart jewelry company Ringly announces a partnership with MasterCard that will allow you to pay for items with the tap of a ring. (Video)
Cofounders of Ringly
Christina Mercando spends a lot of her time shopping. She shops for rings and picks out the ones that can be Ringlys, a ring that connects to a smartphone and alerts wearers about incoming texts or calls via vibration and flashing lights.