Key takeaways
- Americanfortress has launched its privacy beta on Arbitrum, offering stealth addresses for high-volume DeFi.
- Arbitrum holds a total value locked of over $15 billion, highlighting the market need for privacy.
- The beta version offers a “Receive on Arbitrum privately” campaign rewarding the first 500 eligible users.
Solving the Privacy Challenge for Institutions Challenge
Americanfortress has launched the beta version of its compliant privacy infrastructure on Arbitrum, introducing tools designed to support high-profile institutions and organizations. volume decentralized finance ( Challenge) activity on the Layer 2 network. The system allows users to send assets using human-readable names while automatically generating stealth addresses that protect the recipient’s information online.
The company said the design preserves auditability between counterparties without relying on mixers or transaction retention and obfuscation services. Arbitrum secures over $15 billion in total value locked and hosts Challenge trading ecosystems, including GMX. As institutional activity increases, firms have publicly raised concerns about transaction visibility and portfolio transparency. blockchain environments.
“Financial infrastructure cannot scale institutionally if every transaction exposes counterparties, balances and trading behavior in real time,” said Michal Pospieszalski, CEO and CTO of Americanfortress. “Arbitrum has become one of the largest execution environments in the world. crypto markets, and this implementation provides a layer of privacy designed for serious financial activities without relying on mixers or compromising compliance requirements.
The beta introduces send-on-name functionality, allowing users to transact via fortress names rather than exposing wallet addresses. Americanfortress said the system is compatible with existing blockchain infrastructure and reduces visibility that can contribute to foreground and trade surveillance.
The launch follows new cryptographic research from the company describing a patent-pending post-quantum security architecture for hierarchical deterministic wallets. Americanfortress said its broader stack integrates privacy-preserving transactions, naming infrastructure and quantum-resistant wallet security into a unified framework for custody and settlement of digital assets.
As part of the rollout, the company is launching a “Receive on Arbitrum Privately” campaign encouraging users to test the private receive features through the beta wallet. The first 500 eligible participants will receive a FortressName for life. The campaign will target Arbitrum’s native DeFi communities, including perpetual traders, liquidity providers, and active onchain market participants.
“Privacy and usability are increasingly important as more sophisticated financial activities move onto the chain,” said Chase Allred, senior partnerships manager at Offchain, Arbitrum’s service provider. “Infrastructure that improves operational security while remaining compatible with compliant blockchain ecosystems represents an important area of development for the entire industry.”
Americanfortress said the system is designed to support emerging automated financial workflows, including AI-driven agents transacting autonomously on-chain. The company expects that privacy-preserving execution environments will become increasingly necessary as algorithmic capital allocation and automated trading grow on decentralized networks.


