I can't shop online with my Visa Debit/ATM card?

• apply for secured credit card online
• how can i pay online without a credit card
• apply for credit card online
• online schools for accounting
• accounting degrees online

I've never shop online before but yesterday when I tried to, It's not working.. Should I Call the Bank?? Or who??? Please help

I can't shop online with my Visa Debit/ATM card?