Surprise utility bills can make monthly budgeting difficult. With prepaid metering, you can see what you are using, decide when to top up, and stay in control of your electricity, water or gas spend throughout the month,Check your remaining credit whenever you need to...

Every time you top up your prepaid electricity meter, you receive a 20-digit number called a token. But what is actually in that string of numbers, and how does your meter know it is legitimate? This post explains the technology behind your prepaid, electricity token...