Stop Spammer Registrations is Addon For Sngine(v3.3 &above)Spammer or fake user can use ‘Temporary Email ID’ or ‘Disposable Email ID’ to bypass the Email verification process.They used dynamic ip address or proxies to bypass register per ip restrictions.Now you can use this addon to protect your website from spammer and fake user registration.Please watch screenshots and demo for more details.
Demo: https://codecanyon.net/item/stop-spammer-registrations-addon-for-sngine-v2/14814990