Arbitrum

Arbitrum has introduced compliance capabilities built directly into its platform infrastructure, addressing a key barrier to enterprise blockchain adoption. **Key Features:** - Screening and monitoring tools - Access controls - Built-in reporting systems - Policy enforcement at the infrastructure layer Businesses can now define and enforce compliance policies without adding external solutions. The platform allows companies to configure permissions, transaction policies, and governance rules directly into their blockchain infrastructure. This follows recent announcements about configurable confidentiality features, which enable institutions to protect sensitive transaction flows and treasury activity while maintaining onchain settlement benefits. The Arbitrum Platform aims to meet financial industry standards with predictable unit economics, faster settlement times, and priority gas auctions alongside these compliance and privacy tools.

**Ostium's Q2 Performance** Ostium, an Arbitrum-based application, reported $7.45 million in revenue for Q2 2026, with the quarter not yet complete. This represents approximately 120x growth compared to Q1 2025. **Key Metrics** - Revenue: $7.45M (Q2 2026, ongoing) - Growth rate: ~120x year-over-year - Platform: Built on [Arbitrum](https://arbitrum.io) - Focus: Programmable economy applications **Previous Activity** In April 2025, Ostium saw a 600% increase in 7-day wallet activity following the launch of a points system for traders and depositors. The platform continues to show strong momentum in the Layer 2 ecosystem.

**Applications closing June 30** for Arbitrum's three-day Founder House program in London (July 10-12). **What selected teams receive:** - Hands-on workshops covering product development, technical implementation, and go-to-market strategy - Opportunity to demo products to industry leaders - Competition for up to **$300K in prizes and grants** - Support to launch on the Arbitrum Platform **Program partners include:** Robinhood Chain, OpenZeppelin, Alchemy, GMX, Fhenix, Dune, ZeroDev, AWS, and CFIT UK **Focus areas:** Programmable payments, RWAs, DeFi, AI, privacy, and consumer applications Previous participants include Tilt Protocol (onchain hedge fund infrastructure) and Bondon Credit (programmable credit markets for AI agents). [Apply here](https://luma.com/openhouse-london?utm_campaign=oh-london-founder-house&utm_medium=social&utm_source=twitter)

**LG Electronics is testing an onchain advertising network on Arbitrum**, marking a shift in how industries beyond finance adopt blockchain technology. **Key developments:** - The pilot demonstrates the **programmable economy expanding into advertising** - LG's network allows businesses to **customize execution, economics, and governance** while staying connected to shared infrastructure - The model addresses a core challenge: **businesses no longer need to choose between control and connectivity** **Why it matters:** Industries built on trust, verification, and coordination are moving to software-based solutions. LG's pilot serves as an early example of this transformation in action. [Read the full details](https://blog.arbitrum.io/lg-electronics-pilot/) [Learn about the programmable economy architecture](https://blog.arbitrum.io/architecture-of-the-programmable-economy/)

Cash App has integrated support for **USDC deposits directly from Arbitrum**, expanding cryptocurrency accessibility for mainstream users. - Users can now transfer USDC from the Arbitrum Layer 2 network into their Cash App accounts - This integration bridges decentralized finance with traditional payment platforms - The feature simplifies the process of moving stablecoins from L2 networks to fiat-friendly applications This development marks another step in mainstream adoption of Layer 2 solutions and stablecoins.

Mastercard has selected Arbitrum as its blockchain infrastructure for global stablecoin settlement operations. The partnership enables **programmable payments** and **onchain settlement** capabilities, allowing for always-on payment processing. This integration represents a significant step in bringing traditional financial infrastructure into the blockchain ecosystem. Key features include: - 24/7 payment availability - Programmable economy integration - Global stablecoin settlement infrastructure The collaboration positions Arbitrum as a critical layer-2 solution for enterprise-grade financial applications. Read the full technical details: [Mastercard Stablecoin Settlement](https://blog.arbitrum.io/mastercard-stablecoin-settlement/)

The Arbitrum Foundation's **Open House London Buildathon** begins tomorrow, offering a 3-week online program for early-stage teams building onchain products. **Program Support:** - Technical guidance from [Robinhood](http://openhouse.arbitrum.io/?utm_source=twitter&utm_medium=social&utm_campaign=oh-london-buildathon), Alchemy, GMX, OpenZeppelin, and Offchain - Product development workshops - Infrastructure readiness training - Access to industry leaders in the Arbitrum ecosystem **Prizes & Opportunities:** - $115K in prizes - Top teams advance to an in-person Founder House accelerator in London - Focus areas include payments, DeFi, RWAs, privacy, AI agents, and consumer applications The program is open to teams worldwide looking to launch products on the Arbitrum Platform. Registration remains open at [openhouse.arbitrum.io](http://openhouse.arbitrum.io/?utm_source=twitter&utm_medium=social&utm_campaign=oh-london-buildathon).

Arbitrum is actively looking for early-stage teams to build onchain startups. The Layer 2 scaling solution is encouraging founders with new ideas to develop on their platform. The initiative appears to be part of Arbitrum's ongoing effort to support pre-mainnet projects and teams bringing fresh concepts to the blockchain space. For more information, teams can check the [official announcement](https://x.com/arbitrum/status/2056834995122229739?s=20).

Arbitrum has launched **Earn** on its Portal, a new feature that simplifies access to onchain yield opportunities. **Key Features:** - Cross-chain token swaps powered by [LI.FI Protocol](https://lifi.tech) - Unified vault management interface - Portfolio tracking capabilities - Integration with major DeFi protocols including Aave, Morpho, and Pendle **Infrastructure Partnership:** Arbitrum partnered with [Vaults.fyi](https://vaults.fyi) as their core infrastructure provider. The platform handles data aggregation, transaction processing, and portfolio tracking for the Earn feature. Users can now access yield opportunities across multiple chains through a single interface at [portal.arbitrum.io/earn](https://portal.arbitrum.io/earn). More details available in the [official blog post](https://blog.arbitrum.io/portal-earn/).

**Programmable markets are revolutionizing trade settlement**, compressing what traditionally takes days into mere seconds. **The traditional gap**: When you buy or sell a stock on Monday, settlement typically occurs on Tuesday - a full day later. **The tokenized advantage**: In blockchain-based markets, value transfer and settlement happen in seconds, not days. **Key benefits**: - Dramatically reduced settlement time - Lower operational friction - Increased market efficiency Fintechs adopting this technology are positioned to gain competitive advantages in the evolving financial landscape.