How do I change my bank details in my personal cause? mycause support -Tania Updated September 14, 2015 12:08 Follow To change your bank details simply login and go to Campaigns then select Add or Change Bank Details. Related articles Safety & Security - donating money Can I add a charity to my personal cause page? What is a personal cause? How do I extend my crowdfunding campaign? Comments 0 comments Article is closed for comments.