Collection accounts often change hands every six months or so. Debts are assigned and sold to other collectors, so thereâs a strong possibility the collection agency listed on your credit report isnât the agency that's currently collecting on the debt.
Alice decides to message Bob. Alice's phone establishes a connection to the WhatsApp server and it is established that this connection is definitely from Alice's phone. Alice now sends via TCP the following message: For Bob: A giant monster is attacking the Golden Gate Bridge.
Transport Control Protocol (TCP). TCP is one of the original protocols designed in the TCP/IP suite and hence the name of the model. When the application layer needs to send large amount of data, it sends the data down to the transport layer for TCP or UDP to transport it across the network.