
The U.S. has officially stopped producing pennies, marking the end of an era for physical currency.
Perfect timing for blockchain adoption - microtransactions now cost fractions of a cent on networks like Polygon, making digital payments more practical than ever.
- Physical penny production has ceased
- Blockchain transaction costs now lower than traditional currency denominations
- Polygon enables sub-cent transaction fees
Sandeep Nailwal discusses the implications in a detailed conversation about how this shift could accelerate onchain microtransactions.
RIP to the penny. Last week, the U.S. stopped production of the penny. Just in time for microtransactions to go fully onchain, where txns cost a fraction of a cent on Polygon. @sandeepnailwal breaks it down on @paulbarron - link in thread
Polygon Announces Devcon 8 Coming to Mumbai
**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 Web3 ecosystem. The move signals **strong momentum for blockchain adoption** in one of the world's largest tech markets.
๐ Polygon Announces Major Revolut and Mastercard Integrations at Money Rails Event

**Polygon Labs hosted Money Rails** at Devconnect Buenos Aires, drawing over 1,000 attendees to discuss payments infrastructure and institutional adoption. **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 FSL Web3 - POAP collection activities The Revolut integration represents the first phase of a larger collaboration, positioning Polygon as infrastructure for mainstream finance adoption.
๐๏ธ Polygon Offers $10K in Prizes at ETHGlobal Buenos Aires
**Polygon is sponsoring ETHGlobal Buenos Aires** with $10,000 in prizes for developers building with x402 and agentic payments. **Event Details:** - **Dates:** November 21-23 - **Location:** Buenos Aires, Workshop Room 2 - **Focus:** Best use of x402 and agentic payments on Polygon Developers can access comprehensive documentation and resources for agentic payments on Polygon through their dedicated docs portal. [Register for ETHGlobal Buenos Aires](https://ethglobal.com/events/buenosaires/prizes/polygon) [Learn about agentic payments](https://agentic-docs.polygon.technology/general/)
๐ Mastercard Partners with Polygon for Username-Based Crypto Transfers
**Mastercard has selected Polygon** to power its new Crypto Credential system, enabling username-based transfers for self-custody wallets in partnership with Mercuryo. **Key features include:** - One-time user onboarding with verified username creation - Direct wallet linking for instant asset transfers - **No more copying complex hex addresses** Mercuryo handles user verification and credential issuance, while **Polygon provides the blockchain infrastructure**. The partnership leverages Polygon's low-cost, high-speed payment rails designed for scalability and reliability. This development represents a significant step toward **mainstream crypto adoption** by simplifying the user experience for digital asset transfers.