Which cards are supported by Splitit? December 06, 2019 09:21 Updated Splitit is supported by Visa, Mastercard, and UnionPay. Related articles What fees does Splitit charge me? Is there an application process for Splitit? What details do I need to provide when I make a purchase? Can I pay less than the amount owed each month? Standard Plan Pricing for USD Comments 0 comments Please sign in to leave a comment.