# Polkadot

> Polkadot is a public blockchain network. Confidentiality on Polkadot: Confidential compute only.

Part of the Soda Labs Privacy Hub, a neutral directory of the on-chain privacy
landscape: https://www.sodalabs.xyz/privacy-hub

## Key facts

- Entry type: Privacy on this network
- Category: Confidential compute only
- Tags: no native privacy, TEE
- Canonical page: https://www.sodalabs.xyz/privacy-hub/chain-polkadot

## Overview

Polkadot has no shielded transactions, and its privacy footprint is contracting rather than growing. Manta's ZK privacy parachain wound down when its slot expired in August 2026, and Phala left the ecosystem entirely in November 2025 to run its own Ethereum L2. Integritee's TEE-based confidential compute is what remains, and it protects computation, not balances.

## Sources

- [Integritee](https://parachains.info/details/integritee_polkadot)

## Related entries

- [Arbitrum](https://www.sodalabs.xyz/privacy-hub/chain-arbitrum): Bubble live · no native privacy
- [Berachain](https://www.sodalabs.xyz/privacy-hub/chain-berachain): No privacy story
- [Bitcoin](https://www.sodalabs.xyz/privacy-hub/chain-bitcoin): Coordination-based privacy only
- [Cosmos Hub](https://www.sodalabs.xyz/privacy-hub/chain-cosmos): Privacy lives on neighbouring chains
- [Ethereum](https://www.sodalabs.xyz/privacy-hub/chain-ethereum): Bubble live · no native privacy
- [Linea](https://www.sodalabs.xyz/privacy-hub/chain-linea): No privacy live today
