The bank routing number is easy to identify, once you know what you're looking for. Learn more about this critical nine-digit number.

For example, if the first digit of a card number is a 7, the card is issued by an entity related to the petroleum industry, such as a gasoline brand.

A routing transit number (RTN) is a unique nine-digit numerical code used to identify a physical bank, digital bank, or other financial institution.

A DUNS number can help establish business credit and may be required for certain state and local contracts, grants and loans.

The IP address of a website can help you find out some relevant information, and you can find the IP address using the Command Prompt.

With thousands existing already, have you ever wondered how a cryptocurrency is made? Learn more about how you can make your own cryptocurrency.

Maths Tricks for Competitive Exams can help solve questions faster. Check 30 easy and smart shortcuts to boost Quantitative Aptitude for SSC, RRB, and Banking exams.