O2 UK Sees 23 Percent of its Subscribers Opt-In to its “O2 More” Mobile Marketing Service
UK-based mobile operator Telefonica O2 announced recently that more than six million of its subscribers — or a full 23…
UK-based mobile operator Telefonica O2 announced recently that more than six million of its subscribers — or a full 23…
UK-based mobile operator O2 is seeing huge success with its “O2 More” SMS advertising service, announcing that it now has…