
Siren
Siren is a decentralized protocol for trading DeFi derivatives on-chain with professional-grade tools.

What is Siren?
Siren is a decentralized protocol for trading DeFi derivatives on-chain, combining off-chain matching with on-chain settlement. It gives traders the security, transparency, and trading opportunities of a fully on-chain platform, with pricing and execution on par with centralized exchanges. Siren supports trading crypto options across assets including BTC, ETH, ARB, SOL, AVAX, and BNB. The platform offers professional tools including a Position Builder, advanced metrics, and analytic tools for shaping and optimizing trading strategies. Siren's on-chain contracts are open source, and the protocol undergoes systematic auditing for maximum security.
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App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

