free and shipping. reporter: we talked about it earlier today but today is free shipping day, hundreds of retailers offering free shipping with no minimum price guarantee, guaranteed delivery by december 24th, christmas eve. today s a great day for shopping, hundreds of retailers participating, staples, walmart, no price minimum for your free shipping. heather: walmart workers get paid whenever they want. this is called instant pay service, and what it does is allow workers before payday, walmart says they want their workers to plan for their expenses, and what to spend. this will be available to all