Jupiter Exchange dominates the Solana aggregator market with roughly 80% share in stablecoin routing and over 50% of total DEX volume on the blockchain by early-to-mid 2026. In Q2 2025, Jupiter processed more than 1.4 billion swaps totaling approximately $80 billion in trading volume. OKX and dflow are now challenging this dominance with distinct technical approaches: OKX runs a Directed Acyclic Graph-based routing engine, while dflow relies on an auction mechanism where market makers compete to fill orders. Jupiter’s Ultra V3 upgrade, launched around October 2025, introduced Iris, a meta-aggregator that integrates rival routes directly into its own platform.
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