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Loopring is a zkRollup protocol designed to scale Ethereum. It allows for the creation of high-performance decentralized exchanges (DEXs) by batching transactions off-chain. Its core innovation is the separation of transaction processing from settlement; while trades are matched instantly by a sequencer, the finality is secured by Ethereum via zero-knowledge proofs. This ensures that users retain self-custody of their funds at all times, even if the exchange operator goes offline.
The ecosystem underwent a fundamental restructuring in 2025, transitioning from a consumer-product focus to a pure infrastructure provider:
DeFi Product Sunset (July 2025): Loopring officially discontinued its managed DeFi products, including "Dual Investment" and the "Portal" exchange interface. This strategic pivot allows the team to allocate all resources to the core Layer 2 and Layer 3 protocols, moving away from competing directly with consumer dApps.
Smart Wallet Discontinuation (June 2025): The project ceased support for the Loopring Smart Wallet mobile application. Users were migrated to standard EOA (Externally Owned Account) wallets or alternative smart contract wallets, marking the end of Loopring's direct role in wallet software development.
Taiko Integration (L3): Following the pivot, Loopring refocused on deploying its protocol as a Layer 3 application-specific rollup on top of Taiko (a Type-1 zkEVM). This integration is designed to further lower costs for high-frequency trading applications by settling on Taiko's cheaper blockspace rather than Ethereum mainnet.
The LRC token functions as the economic bond for the protocol's infrastructure:
Protocol Fees: A percentage of the transaction fees generated by the protocol is converted into LRC and distributed to the Protocol DAO and liquidity providers, subject to governance parameters.
Relayer Incentives: Relayers (entities that bundle and submit proofs) are compensated in LRC for their computational work.
Governance: LRC holders vote on critical protocol updates, including the distribution of the fee parameters and the allocation of the ecosystem treasury.
Architecture: zkRollup (Layer 2 / Layer 3)
Consensus: Ring Mining / Proof-of-Work (Relayer)
Token Standard: ERC-20 (Ethereum)
Total Supply: Capped at 1.37 Billion LRC
Key Pivot: Infrastructure-Only Model (Post-2025)