Payments Insider is delivered first thing every morning exclusively to BI Intelligence members. ADOPTION OF MOBILE PAYMENTS SLOWS IN THE U.S., PAYPAL STILL ON TOP: Growth in mobile payments adoption is tapering after a multi-year surge, a new IDC survey finds. Thirty-seven percent of U.S. consumers reported using a mobile payment method of some kind, including both mobile commerce and consumer-side payments made in stores with mobile devices.