@iamtomskinner: AD Don’t be so surprised Sinead. It's all thanks to @giffgaff 📱 - they even let me know if I could be on a cheaper tariff based on my monthly usage, cos they’re the absolute governors #AYOGOS #giffgaff Opt-in service. Based on mins, texts and data usage. Terms apply, see //giffgaff.com/terms.