Shares of Block /zigman2/quotes/205989440/composite SQ -0.51% traded 3% lower in early premarket action after Bloomberg reported that Apple /zigman2/quotes/202934861/composite AAPL +1.41% is planning a service that will let businesses accept payments on iPhones without the need for additional hardware. Block operates the popular small-business payments service Square. The report said the Apple service will be coming in months.




