The substitute created in the technological era that replaces regular mail and is done more efficiently is: email.
The Email
Undoubtedly, technology has brought great changes to the way in which different activities are carried out in the world, on the one hand, when it was necessary to send a message to a person in another part of the country or the world, it was sent a mail to report something.
Currently, this message can be sent via email which reaches the person in a fraction of seconds, thereby maximizing the capacity for communication between people.
More information about Mails: https://brainly.com/question/15710969
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