ShipScript has been an eBay Community volunteer since 2003, specializing in HTML, CSS, Scripts, Photos, Active Content, Technical Solutions, and online Seller Tools.
eBay doesn't have a split payment option, but PayPal does. If you have a PayPal account and choose PayPal from eBay checkout, you can log into your PayPal account and split the eBay payment across different cards on the PayPal screen, as shown below:
