The Pro version is the premium evolution of the software, unlocking the full potential of the engine for serious business use. Why You Need a SendBlaster 4 Pro License Key
The free version limits your reach, but the Pro license permits an unlimited number of messages and subscriber lists. Sendblaster 4 Pro License Key
Store and manage as many contacts and email campaigns as your hard drive can handle. The Pro version is the premium evolution of
: A standard license is intended for use on one computer at a time. Sendblaster 4 Pro License Key
SendBlaster license policy - SendBlaster bulk email software