A sharded proof-of-stake Layer 1

Aztec vs
NEAR

NEAR Confidential Intents runs on a private shard with permissioned validators and a TEE-based bridge. Aztec combines client-side private execution with permissionless network participation.

QuestionsNEARAztec

Permissioned privacy shard

The public NEAR chain is open proof of stake. Confidential Intents runs on a private shard with independent, permissioned validators.

No one can stop it

Permissionless sequencers and provers run the network. Upgrades follow public governance rules with a timelock. L2BEAT assesses the rollup at Stage 2.

Shard validators and a TEE

Private execution happens inside the permissioned shard and reaches mainnet through a TEE-based bridge, so the shard's validators and the enclave are in the trust path. Deposits and withdrawals are public.

No backdoor

Private functions execute on the user's device and the network verifies a proof. There is no network-wide decryption key, no validator that re-executes private inputs, and no co-signer. Public calls and their inputs are visible by design.

Intents, not contracts

NEAR uses confidential transfers, swaps, and cross-chain intents. It is not general-purpose private contract execution.

Private + public contracts

Noir contracts combine private state and functions with public ones, and anyone can deploy them. Contracts compose on Aztec and reach Ethereum through L1/L2 messaging.

Permissionless to use

Users can access Confidential Intents; operating a validator on its private shard requires permission.

Permissionless to use, build, and operate

Anyone can deploy contracts or participate as a sequencer or prover under the published protocol, staking, and hardware requirements.

Not described in the documentation. The sources cover the shard and its bridge, not a disclosure or screening model for the service.

Selective disclosure at the application and user level. An application decides which facts it proves or publishes, and a user can share their own viewing keys with whoever they choose. No protocol-wide audit key, screening gate, or operator sits in the path of a transaction.

What NEAR does well.

Confidential cross-chain swaps and transfers without client-side proof generation or a new wallet setup.

The difference. Compare the private service as well as the base chain: who operates it, how data crosses its bridge, and which disclosure rules an application can define. NEAR and Aztec do two fundamentally different things. In fact, NEAR could be utilized to confidentially bridge into Aztec.

If something here no longer holds, tell us and it will be corrected. Tell us

Keep comparing.

  1. Aztec vs Starknet

    A validity rollup on Ethereum

  2. Aztec vs Miden

    A client-side-proving rollup, spun out of Polygon

  3. Aztec vs Zcash

    A proof-of-work Layer 1 for private money

  4. Aztec vs Zama

    An FHE confidentiality layer for public EVM chains

  5. Aztec vs Tempo

    A payments-first Layer 1, incubated by Stripe and Paradigm

Privacy shouldn't depend on permission.