How do I activate my Debit Card? Please call 1-800-VARO526 to activate your card through our automated phone system. Related articles Setting up your Varo Card Can I use my Varo debit card for booking hotels and rental cars? How long does it take for my debit card to arrive? Is my Varo Debit Card a prepaid card? Does the Varo Debit Card come with an EMV Chip?