Are there methods I can use to pay Flex other than linking my bank account? December 18, 2020 21:11 Updated No, at this time, directly connecting your bank account is the only way to make Flex payments. Related articles Does Flex affect my credit? What banks does Flex work with? I’m having trouble connecting to my bank. What’s going on? Why do you need my Social Security Number? I wasn’t approved for Flex, now what? Comments 0 comments Please sign in to leave a comment.