Read our detailed review to learn about the interest rates, terms, fees, loan amounts, and more offered by Affirm personal loans.

The Address Verification Service (AVS) is used by financial institutions to identify fraudulent or suspicious credit card transactions. Learn how AVS works.

The Luhn Algorithm—also known as the “Modulus 10 Algorithm”—is a formula used to determine the accuracy of credit card numbers.

Read our KuCoin review to learn about the cryptocurrencies offered, fees, customer service, and more that KuCoin offers and whether it is right for you.

We researched the best carbon offset programs based on reputation, affordability, and more. Your business can offset its environmental impact with these programs.

Bitcoin ATM is an Internet-connected kiosk that allows customers to purchase bitcoins with deposited cash.

A magnetic stripe card is a security device with data embedded in it that identifies the user. It enables secure access, electronic or physical.

WellsTrade is light on tools and heavy on costs. But investors looking for wealth management from Wells Fargo may not mind some of WellsTrade’s shortcomings.

Carding is a fraud that occurs when a criminal uses stolen credit card information to buy gift cards. Learn how to protect yourself from carding.

A credit card authorization key refers to an specialized code used in credit card transaction authorizations to confirm the purchase.