--- title: Who is using Waku? --- ### Status [Status](https://status.im/) is a secure messaging app, crypto wallet, and Web3 browser built with state-of-the-art technology. ### XMTP [XMTP](https://xmtp.org/) is using Waku v2 for their open protocol and network for secure web3 messaging. ### RAILGUN [RAILGUN](https://railgun.org/) is a privacy system for Ethereum that shields your assets in your own smart contract wallet. RAILGUN uses Waku when offering the ETH gas payments to other users, privately signaling fees and offers for gas payment relayers to keep the privacy & anonymity of your stablecoin & token transactions.