Wikipedia:Mass message senders

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Shortcut WP:MMS

Mass message sender is a user group that allows users to send messages to multiple users at once from the MediaWiki message delivery bot account. Further user documentation can be found at m:MassMessage and mw:Help:Extension:MassMessage.

On the English Wikipedia, there are currently 841 administrators and 51 mass message senders (892 in total). Users with massmessage user right can send a message using Special:MassMessage.