You give me 20 Keys, I will give you 4 pack. You activate it and send the 3 payday 2 copies that you get in your inventory back to me, I will give back 16 keys.
For other 3 copies to be trade-able, you should've used the community market in the last 30 days.
If i don't get the 3 remaining copies, I'm keeping all the keys.
No Offers please
Things to take care of:
You should not have Payday 2 in your library
You give me 20 Keys, I will give you 4 pack. You activate it and send the 3 payday 2 copies that you get in your inventory back to me, I will give back 16 keys.
For other 3 copies to be trade-able, you should've used the community market in the last 30 days.
If i don't get the 3 remaining copies, I'm keeping all the keys.