One advantage of choosing credit and signing when making debit card purchases is that the card networks may offer you protections, such as zero liability for fraudulent purchases. (creditkarma.com)
Standard point earnings are 1 point per $ 2 on debit card purchases with a signature. (etfcu.org)
Some financial institutions will charge fees for debit card purchases either on a per transaction basis or for monthly maintenance. (stockmonkeys.com)