Money expert Martin Lewis says mobile phone customers can save money by sending a text to a 5-digit number.

Financial guru Martin Lewis is encouraging individuals to send a text message containing a five-digit code in order to reduce their mobile phone bills.

News Martin Lewis urges anyone with a phone to text 5-digit number The money saving expert has warned 18 million phone users are current "out of contract" ...

Company-sponsored text numbers are different. There’s no area code, no digit spacing. Will the scammers figure out how to make it look like a 4-digit number?

Legit businesses that text you don’t use phone numbers like a 10-digit phone number and do not use emails. But what if the text you get looks so real and you're anxious about your account?