Hello
I opened ticket with my host but wanted to put out here as well. User fills out Signup form, verification code never delivered. Not in spam folders on user end.
No customizations beyond out-of-the-box settings.
Thanks Gary
Please ensure you are using SMTP. Here's a tutorial for email troubleshooting:
https://socialengine.atlassian.net/wiki/spaces/SU/pages/5210393/SE+PHP+-+Basic+Email+Troubleshooting?search_id=c6dbe4e4-244e-4309-916a-99364e42e4ef
thanks passed along to support