Platinum 1k=$26 PC Only
You need 500k credits as trade tax for recieving 1000 Platinum. 1 Million credits for 2000. If you don't have the required credit i will help you to farm it.
No riven trade
Dont talk about buying platinum in game.There is a risk at buying platinum.If the game detect third party trade they will erase the platinum you bought.If you get negative platinum you have to buy p from game to open your acc.Buy with caution.