Piggyback Phone Networks Why Tesco Asda Offer Cheaper Sims
Companies who do this are called MVNOs – Mobile Virtual Network Operators. Their networks are virtual and they borrow space from real networks to provide a phone and 3G / 4G data service. Although this may come as news to you, the real bonus is that it means you have a wider choice of operators and tariffs than you think. Let’s say you live in a rural area where you can only get a good signal on EE....