# ERC-3643

> ERC-3643: Standards. Works with Soda Bubble, so balances and transfers stay confidential on chain.

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: Bubble integration
- Category: Standards
- Website: https://www.erc3643.org
- Tags: standard, RWA
- Canonical page: https://www.sodalabs.xyz/privacy-hub/int-erc3643

## Overview

The permissioned-token standard behind most institutional RWA issuance, maintained by the ERC-3643 Association. With Bubble underneath, eligibility stays enforced while positions and transfers stop being public signals.

## Related entries

- [ERC-7943 (uRWA)](https://www.sodalabs.xyz/privacy-hub/int-erc7943): Standards
- [ERC-7984](https://www.sodalabs.xyz/privacy-hub/int-erc7984): Standards
- [Private ERC-20](https://www.sodalabs.xyz/privacy-hub/int-private-erc20): Standards
- [x402](https://www.sodalabs.xyz/privacy-hub/int-x402): Standards
- [Tokenization platforms](https://www.sodalabs.xyz/privacy-hub/int-tokenization): Vaults & platforms
- [Backed Finance](https://www.sodalabs.xyz/privacy-hub/tok-backed): Tokenized equities