Can I change the card I use to pay my Splitit installments from my credit card to my debit card? March 31, 2021 10:58 Updated Unfortunately not. We can only accept debit cards if your plan was initially set up using a debit card. Related articles Can I change my payment card to a different one? How do I update my credit card? Can I change my payment amount? Why can't I use my debit card to take out a Splitit installment plan? What happens to my monthly installment payments if I lose my card or it is stolen? Comments 0 comments Please sign in to leave a comment.