Digital wallet app Cash App is launching a new gadget on Thursday, seemingly inspired by the social media trend that involves paying for items in the real world with a tap of a homemade magic wand, which hides a tap-and-pay credit card. Now, there’s a real wand you can buy to take part. The company’s $25 wand is part of its new NFC-powered tag hardware lineup, which Cash App plans to expand to include more form factors in the coming months. The company said that its tags are linked to the Cash