3 in 5 Tech-Savvy Mobile Owners Have Used Their Device to Redeem a Coupon

3 in 5 Tech-Savvy Mobile Owners Have Used Their Device to Redeem a Coupon: Mobile payments have been common among tech-savvy consumers, according to [pdf] results from a survey from the IAB, Viggle, and InMobi. 57% of respondents to the survey reported having redeemed a coupon, code or voucher by mobile, while more than 4 in 10 have paid for digital products (such as applications and ringtones – 45%) [...]