Retail businesses that are not transacted online still represent a substantial amount of retail deals that
are closed on a daily basis. Retail business owners and customers continue to explore other means of
ensuring payments made with Point of Sale (POS) devices are done securely. This paper proposes the
incorporation of fingerprint biometric recognition as an additional layer of protection to the customary
pin and password requirements to gain permission to pay for goods purchased and services rendered
using point of sale devices. The proposed fingerprint biometric recognition point of sale device has zero
false match and false non‐match rate. This strengthens the present authentication process that makes
use of pins and passwords that are prone to fraud and solidifies the trust and confidence users place on
point of sale devices