How do I enforce double entry of bank account info on the Redwood Personal Payments pages

Summary:We have enabled the 23D Redwood Personal Payment pages and want to use the feature that will force double entry of the bank account. It does not come enabled. How do we enable that feature.

• Content (please ensure you mask any confidential information): The release notes say it can be done but they don't explain how to extend this functionality. Enforce double entry of bank account information to verify the details are correct and prevent keying errors is available by extending the functionality of this page.

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