Long before "DeFi" became a buzzword, platforms like @OpenLedger were pioneering true on-chain trading. Built on the Graphene engine, it offers incredible speed (3-second blocks!) and ultra-low fees. You're always in control of your keys. This isn't just another DEX; it's a piece of blockchain history that's still powerful today. Explore the roots of decentralization! #OpenLedger $OPEN