Coinbase will initiate spot trading for Plume (PLUME) and Jupiter (JUP) on December 9, 2025. The new trading pairs, PLUME-USD and JUPITER-USD, become available after 9 AM PT, provided liquidity conditions are met. These assets will be accessible across Coinbase.com, the company's mobile apps, and Coinbase Advanced. Institutional clients can also trade directly via Coinbase Exchange. The expansion introduces assets from two distinct market sectors, catering to increasing trader interest. Plume is a blockchain platform focused on real-world assets (RWA). Jupiter operates as a prominent tool within the Solana ecosystem.