Mobile network O2 has launched a mobile voucher payment system for newsagents, developed in conjunction with 2nDimension. The Instant Voucher System (IVS) will allow retailers to scan customers ...

Handing over a voucher when you order your six-inch sub could soon be thing of the past. Selected O2 customers will be sent discount vouchers via MMS and to redeem the voucher, users simply hand in ...