PSA: Facebook Messenger is finally rolling out account switching on iOS
What Is Switch Account in Facebook and Messenger
Switch Between Personal and Business Accounts in Messenger | Now Messenger gives you a quicker way to respond to customers on Facebook 👍 | By Andrew Macarthy Social Media | Facebook
Making it Easier to Switch Between and Create New Accounts and Profiles on Facebook and Instagram | Meta
How to Switch Accounts on Facebook
How to connect different accounts from same social network? - ContentStudio Help Center