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 amount? What repayment options are available? How can I get live support from Splitit? Comments 0 comments Please sign in to leave a comment.