Limit number of mails per hour
Hi,
I am looking for a solution to limit the number of mails a user can send per hour.
Background:
On my side people needs to register to get in contact.
Some bad guys now register to the side and contact alle persons. They try a deception by check.
To prevent this, I am looking for a solution to limit the number of mails a user can send per hour....
Can anyone help?