Short answer: Use a dedicated work app for anything about work, keep personal messengers personal, and agree that work requests outside the work app don’t count as assigned.
Why it matters
Fewer messages sent to the wrong chat.
People can switch off after work.
Company information stays with the company.
How to make the switch
Pick one work app for tasks and team chat.
Move one type of request there first.
Agree that requests sent elsewhere must be re-sent as tasks.
Keep a social group if the team wants one.
Frequently asked questions
Do people need a second phone?
No. A separate app on the same phone is enough, with its own notifications.
Try it with your team
Move your work requests into a separate app this month. Please Do It is free for 30 days, with no credit card required.