for G Suite / Office 365
How long does it take for the password notification email to be sent out?
The password notification email of ZIP encryption function will be sent out immediately once the original email has been sent out successfully. This applies to emails that are suspended temporarily. Only after the emails are released from being suspended, the file encryption will be processed and the original will be sent out followed by the password notification email.
**In general, the password notification email will be delivered after the original email. However, depending on the size of the attachment file, there are cases where password notification emails are being delivered before the original email.