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I use asp.net to set mail to notify users to do something every Friday.
There are 500 users of my programs.
When I add 500 users in the BCC of a mail and send it with program, it fail.
But if I add 10 users in the BCC, it will ok.
What is the max users I can send at once by program?
There are 500 users of my programs.
When I add 500 users in the BCC of a mail and send it with program, it fail.
But if I add 10 users in the BCC, it will ok.
What is the max users I can send at once by program?