TheGraph API:
Linkswap has been audited by Quantstamp: https://certificate.quantstamp.com/full/linkswap
Linkswap is a top10 DEX in regards to TVL.
Linkswap's TVL can be confirmed in here: https://info.linkswap.app/home
Notable liquidity pools include multiple ChainLink/stablecoin pairs, which are unmatched by any other DEX around.