Can we use Vanilla Mastercard Prepaid for league of legends? Or only pure VISA, MASTERCARD, AMEX and DISCOVER? It's cause Vanilla is. Buy the Vanilla Gift Card for your best friend, gift one to a colleague, or get it for Vanilla Gift Cards can be used anywhere Visa debit, Debit MasterCard. Vanilla Mastercard. Hi I just bought a 25 dollar vanilla mastered (gift card) and I tried to add my card in Pay Pal but it keeps saying denied etc.