Duplicate/unauthorized Plat charges

Hi Tenno, very sorry to hear this! It will need to be an issue handled through Warframe Customer Support, as we don't have the tools or expertise to help with payment issues over the Forums. I'm certain our player support team will take care of you! 

• Visit Warframe Support support.warframe.com
• Log in using your Primary Warframe Account
• Select “Submit a request” in the top right of the web page