Discover how the Luhn Algorithm verifies credit card accuracy, supports secure transactions, and helps prevent errors in inputting Social Security numbers.

Telecom Identifier User Entities (TIUEs) must integrate the mobile number revocation list (MNRL) with their information technology systems, and deactivate the accounts of users whose numbers are in ...

Updating the mobile number linked to Aadhaar may soon become much easier for residents across India. The Unique Identification Authority of India (UIDAI) is currently testing a new feature within the ...

The Telecommunication Cyber Security Amendment Rules, 2025, added a framework, namely, the Mobile Number Validation platform, to curb mule accounts and identity fraud from unverified linkages of ...

DoT cancelled a mistakenly republished notification issued on 29 October, but affirmed that the amended 2025 cybersecurity rules remain valid. The amendment introduces a central Mobile Number ...

New Delhi: The Department of Telecommunications has issued a clarification confirming that the amended Telecommunication Cyber Security Rules, 2025 are fully in effect. The update settles confusion ...

Apple is making progress on the development of the book-style foldable iPhone expected in 2026, according to a report from Chinese site UDN. The device has reportedly entered the engineering ...

In June, President Donald Trump’s two older sons held an event at Trump Tower where they touted a new made-in-the-USA mobile phone with an American flag on its back, plus a new wireless service called ...

In an age of constant communication, receiving phone calls or messages from unknown numbers has become increasingly common. Whether it's a missed call from an unfamiliar number, a potential scam or a ...

The main Social Security phone number is 800-772-1213. These other numbers could also get you the help you need. Many, or all, of the products featured on this page are from our advertising partners ...

Nicole Fallon-Peek is a freelance journalist who has covered small business, careers and finance for 15 years. She is a small business owner and former managing editor of Business News Daily. Her work ...