PERP.WIKI

Across Protocol vs Liminal

Hyperliquid ecosystem comparison · Bridges & Cross-Chain

Ecosystem Pick
Different Focus AreasVerified: Across Protocol

Quick Take

Across Protocol Intent-based cross-chain bridge — near-instant USDC bridging to Hyperliquid on Multi-Layer, while Liminal Delta-neutral yield on Hyperliquid — funding rates into real yield on HyperEVM. They serve different niches in the Hyperliquid ecosystem.

Based on public data for Across Protocol and Liminal. Key differentiators: layer deployment, fee structure, liquidity depth, and community adoption. Last reviewed: Mar 2026.

Overview

Across Protocol logo

Across Protocol

Across Protocol is the leading intent-based cross-chain bridge, connecting over 15 chains — including Hyperliquid's HyperCore and HyperEVM — with near-instant settlement and some of the lowest fees in DeFi. Unlike traditional message-passing bridges, Across replaces step-by-step execution with user-declared outcomes called intents: users specify what they want, and a competitive network of relayers races to fulfill each transfer optimally. Backed by a three-layer architecture — a request-for-quote mechanism, a network of competitive relayers, and an on-chain settlement layer — Across guarantees fast fills averaging under one minute without sacrificing security or decentralization. Bridging 1 ETH costs under $1. The protocol has processed over $22B in cumulative volume across 15M+ transactions, making it one of the most proven interoperability solutions in production. For the Hyperliquid ecosystem, Across unlocks seamless capital inflows from Ethereum, Arbitrum, Base, Optimism, and beyond — giving users and protocols a reliable, low-cost on-ramp to both HyperCore's order-book liquidity and HyperEVM's growing DeFi landscape.

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Liminal logo

Liminal

Liminal is a DeFi yield protocol built on Hyperliquid that converts perpetual futures funding rates into structured, market-neutral on-chain yield. Hyperliquid's high-throughput order book consistently generates some of the most competitive and persistent funding rates in crypto — Liminal harvests this yield and delivers it to depositors without requiring them to take any directional market risk. Users deposit capital which the protocol deploys into delta-neutral funding rate strategies: simultaneously holding spot positions with corresponding perpetual shorts (or vice versa), capturing funding payments while remaining price-agnostic throughout market cycles. This approach generates real, sustainable yield that is genuinely market-neutral — not dependent on inflationary token emissions or external subsidies. Liminal is purpose-built for Hyperliquid, leveraging the chain's native perpetuals infrastructure, ultra-low latency execution, and deep liquidity to maximize funding capture efficiency. The result is a compelling yield product for stablecoin holders, institutions, and risk-averse DeFi participants who want exposure to Hyperliquid's trading ecosystem without taking on price volatility.

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Feature Comparison

FeatureAcross Protocol logoAcross ProtocolLiminal logoLiminal
LayerMulti-LayerHyperEVM
CategoryBridges & Cross-ChainYield & Vaults
StatusActiveActive
Launch Year20222025
Websiteacross.toliminal.money
Twitter@AcrossProtocol
GitHubNot publicNot public
Verified✓ VerifiedUnverified
Tags
bridgeintent-basedUSDCfast
delta-neutralyieldfunding-rates

Score Comparison

Across ProtocolLiminal
Open Source
Across Protocol
Not public
Liminal
Not public
Verified
Across Protocol
Verified
Liminal
Unverified
Ecosystem Breadth
Across Protocol
4 tags
Liminal
3 tags
Maturity
Across Protocol
Since 2022
Liminal
Since 2025

Feature Matrix

FeatureAcross Protocol logoAcross ProtocolLiminal logoLiminal
Open Source
Verified
Has Website
Has Twitter
Has GitHub
Active Status

Key Differences

Layer Architecture

Across Protocol operates on Multi-Layer (spans multiple hyperliquid layers), while Liminal runs on HyperEVM (evm smart contracts on hyperliquid l1). This affects composability, transaction speed, and the types of integrations each protocol supports.

Category Focus

Across Protocol is focused on bridges & cross-chain, while Liminal targets yield & vaults. They serve different user needs within the Hyperliquid ecosystem.

Unique Features

Across Protocol is distinguished by: bridge, intent-based, USDC, fast. Liminal stands out with: delta-neutral, yield, funding-rates.

Market Timing

Across Protocol launched first in 2022, giving it a head start. Liminal entered later in 2025, potentially with the benefit of learning from earlier entrants.

When to Use Each

Choose Across Protocol if you...

  • Want a bridges & cross-chain solution on Multi-Layer
  • Prefer a verified and vetted protocol
  • Need features like bridge and intent-based
  • Need: Intent-based cross-chain bridge — near-instant USDC bridging to Hyperliquid

Choose Liminal if you...

  • Want a yield & vaults solution on HyperEVM
  • Need features like delta-neutral and yield
  • Need: Delta-neutral yield on Hyperliquid — funding rates into real yield

Ecosystem Integration

Across Protocol logo

Across Protocol

Across Protocol operates on Multi-Layer (spans multiple hyperliquid layers). Spanning multiple layers lets it combine the strengths of each, though integration complexity is higher.

Liminal logo

Liminal

Liminal operates on HyperEVM (evm smart contracts on hyperliquid l1). As a HyperEVM protocol, it can compose with other EVM-based DeFi primitives and leverage smart contract flexibility.

Community Verdict

Which do you prefer?

Share your experience with Across Protocol or Liminal to help others in the Hyperliquid community make better decisions.

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