# Request for Grant Proposals: Cross Chain Bridges | Up to US$150,000 **URL:** \ **Category:** Aztec\ **Tags:** rfgp, bridge\ **Created:** [February 14, 2025, 4:52pm UTC](https://forum.aztec.network/t/request-for-grant-proposals-cross-chain-bridges-up-to-us-150-000/7477 "2025-02-14T16:52:29Z")\ **Posts on this page:** 1\ **Showing post:** 13
**Author:** ![PsychoVirtual](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.aztec.network/psychovirtual/32/2398_2.png) [@PsychoVirtual](https://forum.aztec.network/u/PsychoVirtual)\ **Post date:** [March 23, 2025, 10:17pm UTC](https://forum.aztec.network/t/request-for-grant-proposals-cross-chain-bridges-up-to-us-150-000/7477/13 "2025-03-23T22:17:31Z")
# Aztec Ghost: Run Transactions Anonymously on Optimistic L2s using Privacy Relayers The Psycho Virtual team is excited to propose **Aztec Ghost** , an application that enables users to run trading transactions for ERC-20 tokens and NFTs anonymously, without revealing the user’s address by leveraging Aztec as a messaging intent source. The consequences of this builds a safe and secure bridge where users can bridge their assets from an optimistic L2 to Aztec and vice versa Read our full proposal here. > [@Aztec Ghost: Run Transactions Anonymously on Optimistic L2s using Privacy Relayers](https://forum.aztec.network/t/aztec-ghost-run-transactions-anonymously-on-optimistic-l2s-using-privacy-relayers/7582): > > Aztec Ghost: Run Transactions Anonymously on Optimistic L2s using Privacy Relayers Contact Details Email: [dev@johnswu.net](mailto:dev@johnswu.net) Email: [simon@psychovirtual.io](mailto:simon@psychovirtual.io) Signal: Available upon request Summary We propose a secure and private cross-chain intent bridge connecting Aztec’s privacy-focused L2 with optimistic rollups. Our bridge addresses three critical challenges in the current cross-chain ecosystem: lack of privacy on Layer 2s, absence of bridges between private and public ecosystems, and lengthy fi… --- _[View the full topic](https://forum.aztec.network/t/request-for-grant-proposals-cross-chain-bridges-up-to-us-150-000/7477)._