The History of Instant Messaging: ICQ, AIM, MSN Messenger & IRC

By Wann Stirbt StudiVZ Historical Archive Internet Archaeology & Web 2.0 History
The History of Instant Messaging: ICQ, AIM, MSN Messenger & IRC

Before push notifications and endless algorithmic feeds, instant messaging was an intentional digital space. Logging on with dial-up internet and hearing the chime of a friend list populating created a sense of genuine co-presence.

1. IRC (Internet Relay Chat): The Foundation of Multi-User Chat

Created by Jarkko Oikarinen in 1988, IRC established channel (#) architecture, operator status (@), and client-server protocols that laid the groundwork for contemporary chat services like Slack and Discord.

2. ICQ ('I Seek You'): The Birth of the UIN Number

Launched by Israeli startup Mirabilis in 1996, ICQ introduced unique identification numbers (UINs), online status indicators (Available, Away, DND), and the legendary green flower icon.

3. AIM and the Literary Art of the Away Message

AOL Instant Messenger turned the 'Away Message' into a teenage art form: cryptic emo song lyrics, inside jokes, and passive-aggressive status updates that prefigured modern status feeds.

4. MSN Messenger, Custom Emoticons, and Winks

MSN Messenger dominated Europe and Latin America with screen-shaking 'Nudges', custom animated GIF smileys, and Windows Media Player 'Now Playing' status broadcasting.

5. XMPP/Jabber and the Vision of Interoperable Chat

Open protocols like XMPP proved that instant messaging could operate like email—allowing users across different server providers to message each other seamlessly.

Nostalgic Resonance

The sound of an incoming instant message in 2002 was not an annoyance; it was an invitation to connection.

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