MoonPay launches Open Wallet Standard (OWS) - a security framework enabling AI agents to safely handle crypto operations on Arbitrum.
Key capabilities:
- Secure key storage for autonomous agents
- Cross-chain wallet management from a single interface
- Transaction signing with built-in guardrails
The standard is now live on Arbitrum, with 15+ contributors working on scaling agentic payments onchain. Developers can integrate OWS to build applications in the emerging agentic programmable economy.
The agentic programmable economy grows with better wallet security. Open Wallet Standard (OWS) by @moonpay introduces guardrails for AI agents to securely store keys, manage wallets, and sign transactions. Learn how to enable it on your AI agent and start building in the
AI Agent Wallets Are Broken. Let's Fix That. 00:00 The actual problem 02:20 OWS Architecture 05:22 Step-by-step guide 08:18 Next Steps Every AI agent today uses a raw private key in .env, loaded in memory with full signing power, signing anything the LLM asks. That's the
USDAI Reaches $50M in GPU-Backed Loans on Arbitrum

**USDAI introduces GPU-backed lending primitive** USDAI has processed nearly $50M in loans collateralized by GPU infrastructure, demonstrating a new model for financing productive assets onchain. **Key developments:** - GPU systems now serve as collateral for onchain loans - Arbitrum provides the infrastructure layer for these programmable credit markets - Model shows how physical computing resources can be integrated into DeFi This approach enables businesses to access liquidity using their GPU infrastructure as backing, creating a bridge between physical computing assets and onchain finance.
Arbitrum Mentorship Program Applications Close Today

**Final day to apply for Arbitrum's 8-week Mentorship Program** starting April 13th. **What's offered:** - Hands-on mentorship from industry leaders including Robinhood Chain, Variational, Dai, and Pendle - Direct access to top VCs (Pantera Capital, Electric Capital, Lightspeed, IOSG, Arca) - Infrastructure credits and tooling from AWS, Alchemy, Dune, MoonPay, QuickNode - $100K+ in prizes at Demo Day **Program focus:** - Product strategy and go-to-market design - Liquidity and network design - User acquisition and distribution - Fundraising preparation **Who should apply:** Early-stage teams (MVP, pre-seed, or seed) building new onchain primitives and contributing to the programmable economy on Arbitrum. [Apply now](https://tally.so/r/aQdj2W)
USDai Originates Largest Loan on Arbitrum as Institutional Capital Goes Programmable
**USDai has originated its largest loan to date on Arbitrum**, marking a significant milestone for institutional DeFi infrastructure. The development highlights Arbitrum's growing role as the platform of choice for programmable finance. Recent innovations like **Fiet are enabling institutions to prove reserves offchain while committing liquidity onchain**, eliminating the need to move capital entirely onchain. **Key developments:** - Institutions can now keep capital in existing custody systems while making it programmable - Boros by Pendle reached $338.5M in daily volume on Arbitrum's funding rate markets - Reserve-backed liquidity model offers lower costs and better capital efficiency This approach meets institutions where their capital already lives, making DeFi integration more practical. [Learn more about the model](https://blog.arbitrum.io/how-fiet-made-reserve-backed-liquidity-practical-onchain/)
Early-Stage Web3 Teams Gain Access to $100K+ in Prizes and Top-Tier Investors

A new program is connecting early-stage blockchain teams with capital and investors through a structured approach. **Key Features:** - Direct investor exposure via curated introductions and Demo Day - Over $100,000 in prizes available - Access to top-tier venture partners **Participating Investors:** - Pantera Capital - Tandem by Offchain - Electric Capital - Lightspeed Venture Partners - IOSG Ventures - Arca The initiative focuses on bootstrapping teams in their early stages, providing both funding opportunities and networking with established venture capital firms in the web3 space.