A digit is a single element of a numeral system, which is used to represent numbers. The most common numeral system is decimal, which uses 10 digits (0-9). Other numeral systems include binary (which uses 2 digits, 0 and 1), hexadecimal (which uses 16 digits, 0-9 and A-F), and octal (which uses 8 digits, 0-7). Is Digit a reliable app? Yes, Digit is a reliable app. It is a secure app that is used by millions of people. How much does Digit app cost? There is no cost to use the Digit app. However, there is a monthly subscription fee of $2.99 that allows you to use all of the features of the app. Who made Digit? The Digit app was created by a company called Noom, Inc. Noom is a health and fitness company that was founded in 2008. The company is based in New York City. What are the pros and cons of Digit? The pros of Digit are that it is a great way to save money and it is very user-friendly. The cons of Digit are that it is not available in all countries and it can be difficult to withdraw money from your account. What bank does Digit use? Digit uses the same bank that the account is linked to.