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The Metalayer aggregator evaluates multiple bridge providers to surface the best route for each transfer. Use the tables below to understand which protocols are currently available in production builds.

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Metalayer

BridgeTypeDescriptionTime
MetaTokenMultichain StandardCaldera’s token standard for seamless Metalayer interoperabilityNear-instant

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Native Bridges

BridgeTypeTimeWebsite
Arbitrum NitroNative10-15 min deposits, 7 days withdrawalsarbitrum.io
OP StackNative2-5 min deposits, 7 days withdrawalsoptimism.io
zkSyncNative10-20 min deposits, 4 hours withdrawalszksync.io

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Third-Party Bridges

BridgeTypeDescriptionWebsite
AcrossIntentsFast bridging with optimistic verificationacross.to
EcoIntentsSpecialized stablecoin infrastructure for emerging chainseco.org
RelayIntentsCross-chain infrastructure including Solana supportrelay.link
LayerZero OFTMultichain StandardLayerZero omnichain fungible token standardlayerzero.network
Cross-architecture routes (e.g., Solana support via Relay) are in active development and will be documented once production ready. For widget implementation guidance, see Bridge Aggregator.
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