Polygon

**Mastercard has selected Polygon** as its blockchain partner to launch username-based transfers for self-custody wallets through the **Mastercard Crypto Credential** program. **Key Features:** - Users receive verified usernames instead of complex wallet addresses - One-time onboarding process with instant asset transfers - Eliminates need to copy hexadecimal wallet strings - Works across all wallet types **Partnership Structure:** - **Mercuryo** handles user verification and credential issuance - **Polygon** provides the underlying blockchain infrastructure - Focus on payments with low-cost, scalable solution This initiative aims to simplify crypto transactions by replacing difficult-to-remember wallet addresses with user-friendly names, making digital assets more accessible to mainstream users.

**Stableport** has launched on Polygon to address slow global payment systems. The platform enables: - Fast stablecoin transfers worldwide - Low-cost transaction fees - Instant settlement capabilities **Key Benefits:** - Eliminates traditional payment delays - Reduces cross-border transfer costs - Leverages Polygon's scalable infrastructure This builds on previous developments with Stripe's stablecoin integration, which brought single-address support across multiple chains and currencies. The solution targets the growing demand for efficient international payments, offering an alternative to traditional banking systems that can take days to process transfers.

**Revolut reaches $775M in transactions processed on Polygon** with momentum continuing to build. The fintech giant has been steadily increasing its blockchain activity, showing **consistent growth** from $690M just days earlier. - Payment processing remains strong - Trading and staking services active - No signs of transaction volume slowing Data tracked via [Dune Analytics](https://dune.com/obchakevich/polygon-pos-payments) shows the **sustained adoption** of Polygon's network for Revolut's crypto operations. This milestone demonstrates how traditional financial services are **integrating blockchain infrastructure** for everyday transactions.

The U.S. has officially stopped producing pennies, marking the end of the one-cent coin era. **Perfect timing** for blockchain microtransactions, which now cost fractions of a cent on networks like Polygon. - Traditional penny production has ceased - Blockchain transactions now cheaper than physical coins - Onchain microtransactions becoming more viable Sandeep Nailwal discusses the implications in a [full conversation](https://www.youtube.com/watch?v=z5HKt45NILI) with Paul Barron. This shift highlights how **digital payments** are replacing physical currency for small-value transactions.

**Polygon is bringing Devcon 8 to Mumbai, India** - marking a significant homecoming for the Ethereum scaling platform. The announcement comes as part of Polygon's expanded presence in India, following: - 8 successful Polygon Guild meetups - A month-long hackathon - The flagship #PolygonConnect event **Mumbai will host the major blockchain conference**, continuing Devcon's tradition of rotating global locations. This represents a major milestone for India's growing crypto ecosystem. The event builds on Polygon's "DevX Global Tour" initiative, cementing India as a key hub for blockchain development and innovation.

**Polygon Labs hosted Money Rails** at Devconnect Buenos Aires, drawing over 1,000 attendees to discuss onchain payments infrastructure. **Major announcements included:** - New **Revolut integration** enabling 14M+ users across 38 countries to send/receive USDC, USDT, and POL with zero fees - **Mastercard partnership** on Polygon rails - Real-time, borderless money movement capabilities The event featured discussions on: - Institutional adoption trends - Privacy in payments - Emerging market opportunities - New integration alpha **Event highlights:** - Live commentary by Boys Club World - Networking with ecosystem builders - Tokenized Messi football giveaway via POAP collection The Revolut integration represents the first phase of a larger collaboration, positioning Polygon as infrastructure for mainstream finance adoption.

**Ripio joins Money Rails** as an official sponsor for the upcoming blockchain summit in Buenos Aires. The **12-year veteran** crypto company brings extensive experience serving Latin American markets with blockchain solutions for individuals and businesses. **Key details:** - Event: Money Rails summit during Devconnect - Date: November 18, 2025 - Location: Buenos Aires, Argentina - Focus: Future of onchain payments and digital finance Ripio specializes in **blockchain-driven technological solutions** aimed at strengthening the digital economy across all population segments in Latin America. The summit promises networking, panels, and insights into payment innovations as the industry builds infrastructure for onchain money movement. [Get tickets at moneyrails.io](http://moneyrails.io)

**Polygon positions itself as the infrastructure backbone for global payments**, with live rails already operational for money movement worldwide. The network is building what it calls the **"default rails for the next chapter"** of finance, focusing on: - Onchain payment solutions with global accessibility - Trustless internet infrastructure for financial services - Ready-to-use payment infrastructure for businesses Polygon's approach centers on providing the foundational layer that other payment systems can build upon, rather than competing directly with traditional payment processors. The timing aligns with growing institutional interest in blockchain-based payment solutions, as traditional finance seeks more efficient cross-border transaction methods.

**Polygon's Rio upgrade is now live on mainnet**, delivering the network's biggest payments infrastructure overhaul to date. **Key improvements include:** - Near-instant finality with zero risk of reorgs - Lightweight nodes reducing validator costs - Path to ~5,000 TPS capacity - New Validator-Elected Block Producer (VEBloP) architecture **Real-world impact:** - Payment service providers get higher throughput capacity - Exchanges can reduce asset availability delays - P2P payment apps benefit from elimination of reorgs - Lower operational costs for validators and builders The upgrade implements **stateless block validation** and one-block finality, optimizing the network for speed and stability in global payments. Rio represents a major milestone in Polygon's **gigagas roadmap**, positioning the network to handle demands from global payments and real-world assets (RWAs). [Read full technical details](https://polygon.technology/blog/polygon-launches-major-payments-upgrade-with-rio-faster-lighter-and-easier-to-build)

**Polygon PoS now controls 47% of USDT supply** following its upgrade to native USDT0 standard. The upgrade brings several key improvements: - **Faster transactions** with lower fees - **Enhanced liquidity** across the network - **Native interoperability** powered by LayerZero - **Cross-chain compatibility** with 40+ networks via Stargate Polygon's **6M+ wallets** now have access to both USDT0 and XAUt0 (Tether Gold's omnichain version). The native USDT0 implementation eliminates bridging friction while maintaining **full composability** with existing DeFi protocols. [View data on Dune Analytics](https://dune.com/sealaunch/usdt0)