What's a verification code, and why are they so important? Six-digit verification codes are a form of two-factor authentication, a process that helps keep your important online accounts secure.

Start-up Locpin has created a 6-digit coding system that is more accurate than traditional postcodes and which can be tagged to users.

WhatsApp is launching a new beta version for Android users to use the new security feature; a 6-digit code to log into WhatsApp on different devices.

New estimates from a security researcher suggest GrayKey, a digital forensics tool in active use by U.S. law enforcement agencies, is capable of cracking Apple's standard six-digit iPhone passcode ...

Sale of gold jewellery and gold artefacts hallmarked with only a six-digit alphanumeric HUID -- union identification number -- will be permitted from April 1, the government said on Saturday.