1It's so popular that it has more daily active users than Twitter.
2Slack also said it had over 10 million daily active users.
3Zynga's games currently have more than 65 million daily active users.
4In this case, daily active users doesn't tell you as much.
5User engagement is often tracked with a metric known as ' daily active users'.
6Twitter does not disclose the number of total daily active users.
7The company recently said Instagram Stories alone had reached 200 million daily active users.
8WeChat has an average of 19 million daily active users in the United States.
9An obvious example: Facebook wants to convert its monthly active users into daily active users.
10Twitch boasts some 15 million daily active users, and scads of those are Fortnite fans.
11Snapchat has 80 million daily active users in North America, according to the company's fourth-quarter earnings.
12Traditionally, investors focus on metrics such as daily active users or minutes spent on the app.
13Twitter also said daily active users rose 14 percent in the first quarter from a year ago.
14Instagram had more than 15.6 million daily active users on Dec. 15.
15It had an average of 42,949 daily active users, according to Reddit.
16Snapchat has more than 150 million daily active users worldwide, with about half of them outside the US.