The Cash App Wand is a novel way to pay for your next coffee. | Image: Cash App The convenience of contactless payments can already feel magical, but Cash App is really leaning into that with its latest accessory. The mobile payment service is launching the Cash App Wand: an NFC-enabled, iridescent, star-topped wand that allows users to make on-the-go payments without pulling out their phone or card. This plays on a popular DIY trend that's already circulating on social media platforms, in whi