It is also used to provide buddy lists for instant messaging or other services.

另外，还用于为即时消息传递或其他服务提供联系人列表。

youdao

The diagram in Figure 1 is simplified and does not show "environmental" services such as login and instant messaging.

图1中的图表已经过简化，没有显示诸如登录和即时消息传送之类的“环境”服务。

youdao

Hackers will also target people using instant messaging services or making telephone calls over the Internet in 2007, Trend Micro said.

Trend Micro说，2007年，黑客们还将袭击使用网络即时消息服务打电话的人。

youdao

This week,the United Arab Emirates announced it would block BlackBerry e-mail,web browsing and instant messenger services on October eleventh.

VOA: special.2010.08.06

The programs can capture what has been typed in e-mails, chat rooms, and instant messenger services.

CNN: Tools: Protecting your kids online

But the catch with alternative instant messaging services is that each one is a closed system.

CNN: One-third of Americans prefer texts to voice calls

These include restrictions over how much time is spent on instant messaging services.

BBC: Child safety measures to protect against internet threats