Top Zero-Knowledge (ZK) Proof Crypto Projects of 2025

Humpy Adepu

zkSync – Leading L2 scaling solution using ZK-rollups, offering cheap transactions and fast finality for Ethereum users.

StarkNet – STARK-based L2 promising strong security, high throughput, and decentralised applications with minimal costs.

Polygon zkEVM – Fully EVM-compatible ZK-rollup enabling Ethereum dApps to migrate seamlessly with lower gas fees.

Scroll – ZK-rollup focused on developer-friendly migration with native EVM equivalence and high testing reliability.

Mina Protocol – Uses recursive ZK-proofs to keep blockchain lightweight, enabling fast syncing on any device.

Aleo – Privacy-first blockchain enabling fully private smart contracts powered by advanced zero-knowledge cryptography.

Aztec – Hybrid privacy and scaling layer offering encrypted transactions and confidential DeFi interactions.

Celo ZK Stack – Integrates ZK technology to enhance speed, security, and mobile-first blockchain usability.

Linea – Consensys’ ZK-rollup is designed for Ethereum-level security with improved efficiency and developer tooling.

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