When an email campaign does not produce the expected results, SMTP error codes can often provide very useful answers. Indeed, these codes generated during the sending or delivery of emails…
In June 2024, Microsoft announced a major change that will affect all email users: email authentication will become mandatory starting from September 16, 2024, for all users of personal email…
We can never repeat it enough, personalization is essential in writing your marketing emails today. It is even one of the major trends of 2022 with the use of AI…