The GreenDot prepaid credit card gives the students the freedom to use the card (and NOT carry cash), and allows the parents access to the account to track spending, load additional funds, and otherwise manage the account. Greendot prepaid credit cards are universally accepted at any of the millions of merchants who accept Master Card - even Disney World. It can be used for PIN based or signature purchases. It will also work at nearly ONE MILLION ATM's in one hundred twenty countries. Other card services include online account access to track loads, spending, and balances, personal identification number change assistance (at a toll free number) and a comprehensive customer support network available online or by phone.