Achieve maximum throughput
Utilizing the available resources/upstream bandwidth and achieving the maximum throughput. Multithreading function gives the ability to open up multiple threads in one unit of time and perform the sending operations for all the threads, simultaneously and independently without affecting the delivery of parallel threads. System keeps on working on a parallel thread while the other thread is on wait for the mail server (SMTP server) response. It keeps you covered from getting stuck for next high volume campaign.