Arbitrum

El Dorado has introduced an **International VISA Card** that enables global USDT payments powered by Arbitrum. **Key features:** - Pay, send, and receive USDT worldwide - Low transaction costs with instant settlement - 24/7 accessibility - Eliminates traditional payment friction The card builds on El Dorado's existing platform, which serves **over 1 million users across 7+ countries in Latin America**. The company addresses regional challenges including inflation, high transfer costs, and limited USD access by converting stablecoins into practical financial tools. Users can save, send, convert, and now spend digital dollars through USDT on Arbitrum, all within a single application. This development represents a step toward making cryptocurrency-based payments more accessible for everyday transactions in markets where traditional banking infrastructure faces limitations.

**Ostium Labs has reached over $50 billion in total trading volume** on Arbitrum, marking a significant milestone for programmable markets. The platform enables trading across: - Stocks - Commodities - Forex - Crypto **Key features:** - Deep liquidity pools - Fast execution speeds - Built on Arbitrum's infrastructure This achievement demonstrates growing institutional adoption of blockchain-based trading infrastructure. Ostium's success follows a broader trend of traditional financial markets moving onchain, with platforms choosing Arbitrum for its reliability and execution capabilities.

Arbitrum has launched the **Fiet model**, a new approach to reserve-backed liquidity designed for institutional adoption in DeFi. **Key features include:** - Reserve-backed liquidity without requiring idle capital - Integration with existing custody and treasury systems - Onchain policy enforcement at execution level - Lower-cost, scalable market infrastructure Built by @usher_web3 on the Arbitrum Platform, Fiet addresses a critical challenge: **capital efficiency for institutions moving onchain**. The model allows DeFi protocols to integrate with traditional capital systems, creating a more practical pathway for institutional participation in the programmable economy. This development represents a bridge between traditional finance infrastructure and decentralized systems, potentially lowering barriers for institutional entry into onchain markets. [Read the full technical details](https://blog.arbitrum.io/how-fiet-made-reserve-backed-liquidity-practical-onchain/)

Arbitrum's new dynamic pricing system delivered significant results during a recent high-demand period across major networks. **Key Performance Metrics:** - Reduced fee spikes by up to 98% - Handled 2.4x more demand than competitors - Achieved 15% lower fees overall - Delivered ~17x less fee volatility The improvements came after the ArbOS Dia upgrade, which introduced a more sophisticated pricing model that tracks real network bottlenecks instead of relying on a single gas number. **Why It Matters:** Predictable fees enable businesses to forecast costs accurately, manage risk effectively, and scale operations reliably. This stability is crucial for programmable economies operating onchain. The system measures compute, storage, and history growth to create sustainable scaling without traditional surge pricing. [Read the full analysis](https://blog.arbitrum.io/predictability-at-peak-demand/)

Arbitrum Foundation is hosting an **in-person Open House in New York City** from March 6-8, 2026. This selective 3-day program targets founders ready to deploy on-chain applications. **What founders get:** - Direct collaboration with Arbitrum teams and ecosystem builders - Product feedback and technical guidance - Hands-on support for shipping projects This follows their online Buildathon that started January 29, which offered workshops, mentorship, and $60k in prizes. The NYC event is more exclusive and focused on teams closer to launch. Applications are open now at [luma.com/openhouse-newyork](https://luma.com/openhouse-newyork?utm_campaign=oh-nyc-founder-house&utm_content=sponsor-fh&utm_medium=social&utm_source=twitter).

Variational has become one of the leading perpetual trading platforms on Arbitrum, processing over **$136 billion in total trading volume** with **$1.09 billion in open interest** across hundreds of markets. The platform's growth demonstrates how Arbitrum's infrastructure - including fast confirmations, deep liquidity, and predictable costs - enables decentralized perpetual exchanges to compete with centralized platforms. Variational has maintained an average of **22,000+ weekly users** since launch, leveraging Arbitrum's scaling capacity to deliver exchange-level performance for on-chain derivatives trading.

A $3 million transaction settled on Arbitrum in seconds with total gas costs under $25, demonstrating the network's enterprise-grade capabilities. **Key Performance Metrics:** - Settlement time: ~250 milliseconds - Transaction cost: <$25 (compared to ~$20 for legacy wire transfers that take hours or days) - Zero platform fees for users The transaction showcases Arbitrum's infrastructure scaling with both transaction size and volume. The network currently supports: - $7.8B+ in stablecoin market cap - $74B+ in 30-day transfer volume - 7.75M+ stablecoin holders Platforms like Rise Pay have processed $340M+ in lifetime USDC/USDT withdrawals on Arbitrum, utilizing programmable payment flows for lending, trading, collateral, and settlement operations. The demonstration proves that blockchain-based payment rails can handle institutional-scale transactions with predictable costs and near-instant settlement times.

Rise, a global payments platform, has processed over **$340 million in lifetime USDC and USDT withdrawals** on Arbitrum, demonstrating the network's viability as a payment rail. The platform leverages Arbitrum's infrastructure to offer: - **Zero transaction fees** for users - **~250 millisecond settlement times** (compared to hours or days for traditional wire transfers) - **Programmable payment flows** for automation Traditional wire transfers typically cost around $20 per transaction and can take hours to days to settle. By using Arbitrum as its underlying infrastructure, Rise eliminates these friction points while maintaining the security and reliability needed for financial transactions. The integration showcases how Layer 2 solutions are moving beyond speculation into practical, high-volume payment applications. The combination of near-instant settlement, negligible costs, and programmability positions blockchain infrastructure as a competitive alternative to legacy payment systems. [Read the full technical details](https://blog.arbitrum.io/rise-global-payments/)

**Morpho has crossed $750M in RWA deposits**, with syrupUSDC leading at $166M on Arbitrum. The milestone demonstrates growing institutional adoption of tokenized assets in DeFi. Businesses are gravitating toward Arbitrum's infrastructure for its: - Reliability and consistent uptime - High transaction throughput - Low operational costs Tokenization continues to establish itself as a legitimate bridge between traditional finance and crypto markets, with real-world assets finding their footing on-chain through platforms that prioritize technical fundamentals over speculation.

**Fiat24 Reports Major Growth** Crypto payment platform Fiat24 has reached 1.75 million in payout transaction activity, marking a 1,286% year-over-year increase. **Industry Focus on User Experience** The growth reflects broader industry efforts to make cross-border crypto payments feel instant, predictable, and low-friction. Payment companies are working to remove traditional barriers in international transactions. **What This Means** The significant uptick in transaction volume suggests growing adoption of crypto-based payment solutions for cross-border transfers. Traditional payment rails often involve delays and high fees, while crypto alternatives aim to streamline the process.