Under the hood, ParaSwap uses several other decentralized application itself to power its service. You'll find them listed below.
ParaSwap uses ChainLink price feeds to fetch accurate information on ETH & the main ERC-20 tokens.
Unslashed Finance is an insurance service offering various types of coverages. ParaSwap is included in the first bucket of insurance policies launched by the system - the Spartan Bucket - protecting users for the "Smart Contract Integrity":