Is a signature required on a check? Jeff Swersky August 05, 2020 14:03 Updated A signature is not required, but some banks prefer a signature. If your bank requires it please visit our Verification Plans page and click the link to “signature capture”. Related articles Can I check if my customer has sufficient funds before depositing? What is the difference between eChecks vs. ACH? Is there a minimum or maximum limit per transaction? Will my bank accept printed checks? How long does my customer have to dispute a check? Comments 0 comments Please sign in to leave a comment.