Where can I buy USDJ? Tech Support June 18, 2020 09:43 Updated The USDJ token is available on a range of centralized and decentralized exchanges. Related articles Do I need to sign up for an account? Where can I see the amount of collateral that is backing USDJ? Updates on Handling of Funds Not Timely Returned Following USDJ System Shutdown Announcement on the USDJ Sunset Plan What is PTRX?