Hyperbridge is a cross-chain interoperability bridge that uses cryptographic protocols to facilitate the transfer of assets and data between different blockchains. Hyperbridge was launched on Polkadot mainnet in 2024 by Polytope Labs. The protocol is designed with a decentralised verification system which eliminates traditional reliance on blockchain validators. The cryptocurrency native to the protocol is BRIDGE, stylised as $BRIDGE.
History In 2023, software engineers Seun Lanlege and David Salami founded Polytope Labs, a blockchain research and development company. In 2024, the company launched Hyperbridge to address infrastructure challenges in blockchain interoperability and scalability. Lanlege previously worked at Parity Technologies, where he contributed to projects such as Parity-Ethereum, Substrate, and Polkadot. David Salami, who is also the Chief Technology Officer at Hyperbridge worked at Composable Finance and Commonwealth Lab, where he focused on interoperability technologies, including the Inter-Blockchain Communication (IBC) protocol. Hyperbridge raised its seed round on September 11, 2024, led by the Polkadot Ecosystem Fund, a joint venture between the Web3 Foundation and venture capital firm Scytale Digital. The platform raised an additional US$2.8 million through a public sale. The project has also announced partnerships with several Web3 initiatives, including a documented collaboration with Bifrost to expand liquid stacking solutions across multiple chains, as well as partnerships with Astar, Gnosis, ZkVerify, and Sonieum. Polkadot's treasury also dedicated 795,000 DOT, approximately worth $3M, to a "DeFi Singularity" initiative, with Hyperbridge serving as the native bridge to enable seamless DOT transfers across chains. Hyperbridge was officially launched on Polkadot mainnet with native support for Ethereum, Base, Gnosis, Optimism, Arbitrum, Polygon and BNB Smart Chain.
Concept Hyperbridge is an interoperability coprocessor that allows off-chain computation of resource-intensive tasks, while leveraging Polkadot's consensus validators and BEEFY (Bridge Efficiency Enabling Finality Yielder) finality proof to attest to finalised parachain states. It shares this computation workload across multiple parachain cores, essentially parallel validation threads enabling hyperbridge to process consensus proofs, state proofs, and state-transition re-executions at scale. The cross-chain messages processed from multiple connected blockchains, which are verified on multiple parachain cores, are aggregated into a single zk (zero knowledge) proof that can be verified cheaply on any blockchain, thereby increasing efficiency. Hyperbridge presents verifiable cryptographic proofs on-chain to validate results of off-chain computation. In an interview with TechCabal, Seun Lanlege stated that Hyperbridge was designed as a "truly decentralised bridge" using cryptographic proofs rather than multisignature systems. As of 2025, the protocol has processed over 10 million finality proofs and $92 million in transaction volume.
Interoperability, permissionless and security Hyperbridge offers three properties: interoperability, permissionlessness and security. Interoperability: The model follows a decentralised approach to linking blockchain networks by offloading complex computations and verifying consensus mechanisms, state proofs and state transitions. Permissionless: Hyperbridge uses a decentralised, trustless model rather than relying on centralised intermediaries. It uses light clients, streamlined blockchain nodes that verify transactions without storing the full chain history, to authenticate cross-chain activity using cryptographic proofs. Participants (relayers) can operate without whitelisting or staking, as light clients validate cross-chain transactions directly. Security: Hyperbridge's ZK light clients are designed to provide verifiable connectivity by consolidating multiple connections into a unified network.
April 2026 exploit In April 2026, Hyperbridge suffered a security exploit affecting its Token Gateway and DOT pools on connected EVM networks after an attacker used a forged cross-chain message to gain control of the bridged DOT token contract, mint 1 billion bridged DOT tokens, and sell them into available liquidity. Initial realised losses were reported at about US$237,000 because the bridged DOT pool had limited liquidity, while a later post-incident assessment revised total realised losses across Ethereum, Base, BNB Chain and Arbitrum to about US$2.5 million.
Supported networks and integrations Hyperbridge natively supports multiple major blockchains, especially EVM-compatible networks. At the launch, it included Ethereum, Layer-2s Optimism, Arbitrum, Polygon, Base (Coinbase's L2), BNB Smart Chain, and Gnosis Chain.
See also Blockchain Ethereum Interoperability Polkadot (blockchain platform) Proof of stake Zero-knowledge proof
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