Prove Any Action
Cross-Chain

Polymer makes cross-rollup interoperability fast and easy for application builders.

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CatalystAnomaInformalLagrangeFirewallCalderaEigen LayerNethermindInjectiveFluentSuperformOrb LabsMode

Builder-First Interoperability For Rollup Applications

Polymer is an interoperability protocol tailor made for multi-rollup applications. It places control in the hands of the builder, by combining cross-chain merkle proofs and a simple API to allow application builders to flexibly adopt Polymer's infrastructure for their own needs. Prove any action. Cross-chain.

Cross-Rollup
Execution Proofs

Polymer is deployed as an Ethereum L2. It uses its native connection to Ethereum and other rollups to continuously fetch and propagate rollup state data. Applications can then use Polymer's Prove API to generate proofs against the state data to validate cross-chain app logic.

State Streaming

Access all Ethereum rollups at block time latency. Polymer makes the latest state data of all connected rollups readable from any L2 in its network.

Prove API

Own your interop end to end. Customize your cross-chain functionalities without being locked into any standard or interface.

Make Interoperability Work For You

Real-Time Latency

Every second counts. Interoperate across all rollups in real-time.

Bring Your Own API

Use your own smart contracts to emit cross-chain events. No modifications needed.

One-To-All Routing

Access any event from any rollup. No more manual source-destination pairings.

Less Contracts. Less Gas.

Save hassle and gas by interoperating with a single call function. No additional messaging contracts needed.

Own Your Interop

Take control of your app's cross-chain functions. Adopt Polymer's infrastructure to fit your app logic.

Infinitely Extensible

Expand to new rollups in minutes, not months. Interoperate across any rollup framework or cluster.

Multi-Rollup Apps & Infrastructure

Chain Abstraction

Power seamless UX with efficient, intuitive infrastructure

Intents & Solvers

Enhance capital efficiency with expedited settlement

Multi-Rollup Apps

Build natively interoperable applications. No bridges needed

RaaS Providers

Interoperate across any EVM rollup in real-time