Post is the act of posting, sending or putting something in the mail for it to be shipped to a certain destination.
In the context of online media, the term post is used as synonymous with publication, that is, when some content is shared on social networks or on another digital platform with internet access, for example.
Example: "Did you see my last post on Facebook?" or "Repeated posts in the Whatsapp group are prohibited".
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In this sense, the word post came to be used in reference to the English term post, which literally means "publication", relating to the content that is added to the websites, blogs and other social networks.
post code
It consists of a alphanumeric string which is created when a certain object is posted and registered in the post office.
Through this sequence, the holder of this code can track the object, in order to know the date and time the order was delivered to the final recipient, for example.