Convenience and customization are highly valued in almost every area of life, from streaming services to meal delivery.

While a refurbished handset might not have all the bells and whistles of buying new, you'll likely save a whole lot of money ...

DUDU RAMELA: So when we take a look at the pay-as-you-go model, how has it evolved over the years, more so with the rise of mobile phones and streaming services? LESLIE ADAMS: It’s actually a really ...