The co-signer verification step only accepts credit cards (e.g. Visa credit, Mastercard, or American Express). Debit cards, including Visa debit cards, are not accepted even though they carry the Visa logo. The 'Visa' label refers to the card network, not whether it is a credit or debit card.
What type of card is required for the co-signer payment/verification step?
payment — answered by the TSG support team