published Jul 18th 2017, 7:00 pm, by Adam Minter (Bloomberg View) —On a recent trip to Shenzhen, in southern China, I came across a subway busker with two tip jars. The first was a cardboard box filled with coins and bills; the second was a small QR code taped to

published May 16th 2016, 8:06 pm, by Olivia Zaleski (Bloomberg) — Merchant Customer Exchange, a mobile payments company started by major retailers including Wal-Mart Stores Inc., said it will eliminate 30 employees and postpone the national introduction of its highly publicized product, a would-be Apple Pay competitor. The staff cuts