One-time passwords (OTP), those passcodes we get via text or email, seem ubiquitous. However, in the world of fraud prevention, customer authentication presents a tricky challenge. When using OTP, it is imperative for fraud teams to proactively implement solutions to help them identify high-risk phone numbers before sending out the passcode. In this Forrester report, learn about fraud challenges associated with OTPs, and how to protect this simple and efficient authentication method to ensure that the one time passcode ends up in the correct user’s hands.