.: Challenge Response
UseBestMail Personal Edition 1.0.5.2
Block 100% of spam using whitelist, challenge-response and preview. Keeps email born viruses, spyware and malware on the server where they can do you no harm. Has a spam-free channel nobody else offers. Works with all Window email Clients with automatic install for Outlook Outlook Express, Eudora, Netscape, Pegasus & Thunderbird. Special eBay Edition and server level SMTP also available.
spam, anti-spam, antispam, anti, junk mail, email, blocker, filter, whitelist, challenge response,