Customers pay to log on and chat with other users.

顾客要付费才能登录系统与其他用户聊天。

youdao

You can chat with Yahoo and MSN users through mig and can chat with other users in mig33 chatrooms.

你可以聊天、雅虎和MSN用户可以通过米格其他用户mig33聊天室聊天。

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Once on the site, users could chat with other participants of the study in a kind of mini-Facebook setting.

用户在线时，可以通过mini-facebook与其他参与者聊天，交流感想。

youdao

You can view and alter other users' files in one place, chat with those other users over the Internet and then move on to far-off objects and people, if they seem interesting.

FORBES: Croquet, Everyone?

It will also allow you to collaborate on documents with other users, or even to chat with, and present material to, groups of other OnLive Desktop users.

WSJ: Working In Word, Excel, PowerPoint on an iPad

Previously Facebook Messenger was an app for Facebook users to communicate with other Facebook users through instant chat.

FORBES: Facebook Messenger Takes On SMS, With No Account Needed