What is the rate of US postage stamps? The current rate for US Postage Stamps is $.46 for a First Class Letter, $0.33 for a domestic postcard & $1.10 for first class international mail. Additional rates can be obta â¦ ined at your local post office.
Protocol is defined as the rules and customs of a group or a standard procedure. An example of protocol is the method by which a learning center must document their students' progress. protocol. an original draft or record of a document, negotiation, etc.
Sometimes referred to as an access method, a protocol is a standard used to define a method of exchanging data over a computer network such as local area network, Internet, Intranet, etc.ach protocol has its own method of how data is formatted when sent and what to do with it once received, how that data is compressed or how to check for errors in data.