1. Can you log into Messenger on someone else’s phone?
2. Can you see who someone is talking to on Facebook Messenger?
3. Do you appear online on Messenger when on Facebook?

Can you log into Messenger on someone else’s phone?

If you’re on Android, multiple people can login into Messenger at once. In Messenger’s settings on Android, an “Accounts” option lets you add multiple accounts in one app — which is ideal if you want to share your phone with someone else.

Can you see who someone is talking to on Facebook Messenger?

Facebook allows users to determine who sees which aspect of their activities. You can never learn how to tell if someone is chatting on Facebook Messenger just by checking up on them with your Facebook account. At best, you can only see what she wants you to see – her status, online presence, or friends list.

Do you appear online on Messenger when on Facebook?

Facebook Messenger will show you’re online when you are using Facebook. It will only show your active status when you have opened messenger app of Facebook.