Plain meaning
Start with the shortest useful explanation before going deeper.
A leading Solana DEX focused on concentrated liquidity through its Whirlpool AMM. Orca emphasizes user experience and capital efficiency. Whirlpools allow LPs to set custom price ranges. Orca is a major liquidity source for Jupiter aggregation. It uses a tick-based CLMM similar to Uniswap v3 adapted for Solana's architecture.