Jupiter is my main DEX on Solana. Now launching Jupiter Ultra v3, and with this new launch, Jupiter strengthens its role as the leading trading engine in Web3. Offering low-cost, gas-free trading, Jupiter is up to 10× cheaper than competitors. Thanks to Iron  Jup private routing, every trade completes within a single block, reducing front‑running risk by 80× and eliminating the need for trading bots.