Cooperation assumes two people can trade information. Control assumes one person runs the other's choices. It can look like check-ins that never stop, threats about money or custody talk, rules that only apply to you, or a child sent as a messenger with a script.
Watch patterns, not one rough Tuesday. How often the contacts come. What tone shows up. Whether agreements stick. How your body feels after an exchange.
Safety first. If you feel unsafe, reach local resources and people you trust. For day-to-day logistics, shrink the channel. Written messages about the child. Short. No side debates in the driveway while a kid holds a backpack.
You are not responsible for persuading someone to stop abuse. Structure may help with logistics, but it cannot make an unsafe situation safe. Clear pickup times. Clear expense rules. Clear on-limits topics. Put agreements in writing when you can.
Kids should not spy, carry messages, or sit loyalty tests. If that is happening, stop it on your side out loud and calmly.
Keep dry records: dates, requests, missed exchanges. Planning tools help you stay organized. They are not a court determination, and nothing here is legal advice.
You deserve safety and support. An advocate can help you consider options that fit your circumstances; setting a boundary does not guarantee protection.
If you face threats or abuse, consider contacting a domestic violence advocate from a safe device. In immediate danger, call local emergency services. A shared app cannot replace individual safety planning.