How to send mass emails
With the rapid development and popularization of the Internet, online marketing has quickly surpassed various traditional marketing and become the main channel for corporate marketing and promotion. Email mass sending has become one of the important ways of online marketing because of its low cost and good effect. However, in recent years, major email service providers have been constantly iterating and updating, making it increasingly difficult to send mass emails, and many companies' marketing emails cannot be sent out at all. So, how can we send mass emails efficiently?