What if I am unable to cancel a check? Jeff Swersky September 22, 2020 18:29 Updated If your account has automatic deposits enabled- please email email@example.com. Related articles How long does my customer have to dispute a check? How long does it take to receive funds via Seamless Chex? How to know how many checks I have left Is a signature required on a check? What is SeamlessChex? Comments 0 comments Please sign in to leave a comment.