I want to be sure and capture phone numbers when constituents are making purchases in my eCommerce store. How can I make sure they enter a value for that field?
There are two different places in which they might be prompted for a phone number: The shipping address page and The billing address page
If you'd like the phone number to be included as part of the billing address, create a case with Luminate Online support referencing this article. This could potentially make phone number required in a number of other locations across your site that take advantage of donations classic transaction processing.