MetaMask Card Users Earn 2.4% APR via ZK-Enabled Rewards Program with Linea and Brevis

Generated by AI AgentCoin World
Wednesday, Aug 13, 2025 1:01 pm ET1min read
Aime RobotAime Summary

- MetaMask partners with Linea and Brevis to launch ZK-powered 2.4% APR rewards for USDC lending/borrowing via Aave, auto-activated for card users.

- Rewards use Brevis' ZK proofs on Incentra to verify eligibility and distribute earnings transparently on-chain without intermediaries.

- Program redefines Web3 incentives by creating decentralized, tamper-proof systems, setting a blueprint for open, permissionless finance.

- Brevis highlights this as a pivotal step for scalable ZK infrastructure, enabling cross-chain reward systems and seamless crypto financial experiences.

MetaMask, in collaboration with Linea and Brevis, has launched a new rewards program that leverages zero-knowledge (ZK) proof technology to enhance the yield experience for MetaMask Card users. Beginning on August 13, 2025, users who have at least one successful card transaction automatically qualify for an additional 2.4% fixed annual percentage rate (APR) on

lending or borrowing activities conducted through the Linea market on . The program is fully automatic and does not require any opt-ins or additional approvals [1].

Rewards are calculated using four-hour epochs based on time-weighted average balances and are settled entirely on-chain. This ensures complete transparency and eliminates the need for intermediaries. The backend of the program is powered by Brevis’ ZK proof system on its Incentra platform, which enables trustless and verifiable reward distribution. Each proof confirms that the user is eligible, maintains an active position during the epoch, and receives the correct amount according to Aave’s on-chain data [1].

The initiative aims to redefine traditional Web3 incentive models, which often involve centralized oversight or complex eligibility criteria. By utilizing ZK proofs, the partners have created a decentralized, tamper-proof system that streamlines the reward process and ensures fairness. The program is described as a "blueprint for open, permissionless, and tamper-free Web3 incentives" and marks a significant step toward broader adoption of on-chain reward mechanisms [1].

Brevis sees this partnership as a pivotal moment in the development of scalable ZK infrastructure for the crypto industry. The architecture supports potential expansion into multi-protocol and cross-chain reward systems, opening the door for more integrated and seamless financial experiences. With rewards now hosted on Incentra, MetaMask Card users engaging in USDC lending or borrowing on the Linea market of Aave can benefit from the vision of trustless and transparent finance [1].

Source:

[1] MetaMask Card Offers ZK-Powered USDC Rewards via Brevis (https://www.cryptotimes.io/2025/08/13/metamask-card-offers-zk-powered-usdc-rewards-via-brevis/)