A in 2.0 Instant messaging ( IM) technology is a type of that offers transmission over the. A operates in a similar way over a.
Whare do i go to find and download yahoo instant messaging?
Short messages are typically transmitted between two parties, when each user chooses to complete a thought and select 'send'. Some IM can use to provide, which transmits messages character by character, as they are composed. More advanced instant messaging can add, clickable,,. Non-IM types of chat include transmission, usually referred to as 'chat rooms', where participants might be anonymous or might be previously known to each other (for example collaborators on a project that is using chat to facilitate communication).
Instant messaging systems tend to facilitate connections between specified known users (often using a contact list also known as a 'buddy list' or 'friend list'). Depending on the IM protocol, the technical architecture can be (direct transmission) or (an retransmits messages from the sender to the communication device). By 2010, instant messaging over the Web was already in sharp decline, in favor of messaging features on social networks such as and. The most popular IM platforms, such as, closed in 2017, and was merged into Skype. Today, most instant messaging takes place on (such as,,, and ), which by 2014 had more users than social networks.
This section needs additional citations for. Unsourced material may be challenged and removed. (September 2014) () Instant messaging is a set of communication technologies used for text-based communication between two or more participants over the Internet or other types of. IM–chat happens in real-time.
Of importance is that online chat and instant messaging differ from other technologies such as email due to the perceived quasi- of the communications by the users. Some systems permit messages to be sent to users not then 'logged on' ( offline messages), thus removing some differences between IM and email (often done by sending the message to the associated email account). IM allows effective and efficient communication, allowing immediate receipt of acknowledgment or reply. However IM is basically not necessarily supported. In many cases, instant messaging includes added features which can make it even more popular. For example, users may see each other via, or talk directly for free over the Internet using a and or loudspeakers.
Many applications allow file transfers, although they are usually limited in the permissible file-size. It is usually possible to save a text conversation for later reference.
Instant messages are often logged in a local message history, making it similar to the persistent nature of emails. 2014 recreation screenshot of the original Talkomatic program, released in 1973, on the PLATO system (on an orange plasma display). Though the term dates from the 1990s, instant messaging predates the Internet, first appearing on like (CTSS) and Multiplexed Information and Computing Service () in the mid-1960s. Initially, some of these systems were used as notification systems for services like printing, but quickly were used to facilitate communication with other users logged into the same machine. As networks developed, the protocols spread with the networks. Some of these used a protocol (e.g., ntalk and ytalk), while others required peers to connect to a server (see and ). The (still in use at some institutions) was invented at MIT's in the 1980s to allow service providers to locate and send messages to users.