You CAN add me for the following:
- Chatting
- Playing
- Cooperative
- Friendship

But DON'T add me for the following:
- Cheating
- Trolling
- Begging
- Spamming
- Scamming

Trading Link:
https://steamcommunity.com/tradeoffer/new/?partner=52143334&token=w96l-xpI

I don't always accept random invites no matter it's a friend or a group invites.