UK mobile operator O2 is to slash international calling charges across its Pay & Go range, allowing its customers to make calls to mobiles and landline numbers from as little as 1p a minute, with ...

O2, a mobile telecommunications ('telco') brand, increased awareness of and conversion to its new international SIM bundles among relevant expatriate communities via a media-first out-of-home (OOH) ...

To highlight its International SIM offer enabling cheap calls abroad, O2 has commissioned artwork from the relevant countries, which we see as the VO explains the deal. This one for India, Pakistan ...

Just book your dream vacation overseas? The next step is to avoid costly roaming fees by getting an affordable international sim card for traveling. When traveling overseas, it’s critical to have a ...

A lot of phone networks are offering deals on their SIM-only contracts at the moment, and O2 has joined the long list with an impressive pay-as-you-go SIM-only sale that's on right now. These are some ...