Stop Spammer For Community Builder

For admins using Community Builder, this plugin allows registrations to be checked against multiple spammer databases and will automatically prevent registration of known spammers. Options to enable checking at stopforumspam.com, Project Honeypot (HTTPBL), and DNSBL sorbs.net, and DNSBL spamcop.net.

Stop Spammer for Community Builder offers you about 99.5% efficiency in spam attack protection against community builder user registration.