> ## Content Index > Fetch the complete content index at: https://stablecoininsider.org/llms.txt > Use this file to discover other available public pages before exploring further. # PayPal's PYUSD Stablecoin Now Live on Stable Mainnet - URL: https://stablecoininsider.org/pyusd-stablecoin-live-on-stable-mainnet/ - Published: 2026-01-26T12:03:29.000Z - Updated: 2026-01-26T12:03:29.000Z - Description: PayPal's PYUSD stablecoin launches on Stable Mainnet, integrating regulated USD assets with high-throughput blockchain for seamless real-world payments and commerce. - Author: Alexandra - Tags: Macro, PayPal, PYUSD, Stable Mainnet, PayPal Stablecoins, Stablecoins, Stablecoin News PayPal has deployed [**PYUSD**](https://www.paypal.com/us/digital-wallet/manage-money/crypto/pyusd) on [**Stable Mainnet**](https://www.stable.xyz/), integrating its regulated USD stablecoin into a blockchain optimized for payments. > Announced on ***December 18, 2025***, this step enhances PYUSD's utility on a high-throughput network using USDT as native gas. Stable Mainnet, launched ***December 8, 2025***, focuses on stablecoin settlement with predictable fees and sub-second finality. This follows PYUSD's expansions to Ethereum, Solana, and Stellar, advancing PayPal's crypto strategy. ### **Key Takeaways** - PYUSD integrates with Stable Mainnet for regulated USD transfers using USDT gas and predictable fees. - Stable's high-throughput design enables sub-second settlements for remittances and e-commerce. - Expansion boosts PayPal's ecosystem, linking fiat and blockchain with permissionless PYUSD0. - Backed by Tether and Bitfinex, Stable focuses on stablecoin-native scalability globally. - Users access low-cost, instant confirms, accelerating adoption in payroll and merchant flows. [![PayPal's PYUSD Stablecoin](https://storage.ghost.io/c/73/6a/736af0e4-2274-4543-a329-2952b2b52abc/content/images/2026/01/image-341.png)](https://www.paypal.com/us/digital-wallet/manage-money/crypto/pyusd) ## **Background on PYUSD** PYUSD is PayPal's USD-pegged stablecoin, backed 1:1 by U.S. dollar deposits, short-term Treasuries, and cash equivalents. Issued via Paxos since August 2023 on Ethereum, it enables seamless transfers across PayPal apps like Venmo and Xoom. > As of ***January 26, 2026***, PYUSD's market capitalization is approximately ***$3.7 billion***, with growing volumes in remittances and e-commerce. PayPal Ventures invested in Stable to enable PYUSD0, a permissionless variant optimized for the network. Prior integrations include Solana in May 2024 for speed and Stellar in September 2025 for cross-border access. This Stable deployment targets institutional and retail payments, leveraging PayPal's **400+ million users*.* [Stablecoin Newsletter](https://stablecoininsider.org/the-stablecoin-insider-weekly-newsletter/) ## **Overview of Stable Mainnet** Stable Mainnet is a Layer 1 blockchain backed by [**Bitfinex**](https://www.bitfinex.com/), [**PayPal Ventures**](https://www.paypal.vc/home/default.aspx), and [**Tether**](https://tether.to/en/), designed for stablecoin operations. > It uses USDT as native gas, eliminating volatility in fees and ensuring consistency for high-volume transactions. Features include thousands of TPS, sub-second settlements, and tools like Chaos Labs oracles for real-time pricing and Goldsky indexing for data queries. Day-one partners encompass Morpho for yields, Alchemy Pay for fiat ramps in 170 countries, and Euclid for cross-chain liquidity across 50+ networks. In 2025, USDT handled ***$156 billion*** in ***sub-$1,000*** payments, highlighting demand for such infrastructure. > Stable's v1.2.0 upgrade, set for ***February 4, 2026***, shifts fully to USDT0 gas and improves staking observability. [![Stable Mainnet](https://storage.ghost.io/c/73/6a/736af0e4-2274-4543-a329-2952b2b52abc/content/images/2026/01/image-342.png)](https://www.stable.xyz/) ## **Integration Details** PYUSD on Stable supports direct minting, burning, and transfers, with bridging from other chains via protocols like [**LayerZero**](https://stablecoininsider.org/layerzero-bridge-protocol-full-review/). > Transactions use USDT gas for fixed costs, removing conversion needs. PayPal described it as "a major step toward bringing a regulated, dollar-backed stablecoin into a high-throughput, stablecoin-native settlement layer built for real-world payments." Early tests show instant confirmations and low fees, suitable for merchant settlements and [**payroll**](https://stablecoininsider.org/best-stablecoin-payroll-platforms/). Ecosystem tools include EtherFi for asset wrapping, Relay for routing, and Anoma for privacy-enhanced applications. This builds on Stable's pre-launch deposit of over ***$2 billion*** from ***24,000 wallets***. [Latest Stablecoin News](https://stablecoininsider.org/) ## **Benefits and Implications** The integration delivers faster, cost-effective transactions with predictable fees, aiding budgeting for volume-heavy operations. Institutions gain compliant tools combining PYUSD's regulation with Stable's scalability. > It could disrupt legacy systems like SWIFT, cutting cross-border costs. Liquidity for PYUSD may rise, amid USD [**stablecoins**](https://stablecoininsider.org/) exceeding ***$200 billion*** total. Challenges include peak-load management and regulatory shifts, but partnerships signal maturing crypto-finance. [![Best Stablecoin News Platform in 2026](https://storage.ghost.io/c/73/6a/736af0e4-2274-4543-a329-2952b2b52abc/content/images/2026/01/image-343.png)](https://stablecoininsider.org/) ## **Conclusion** PYUSD on Stable Mainnet strengthens stablecoin infrastructure for efficient payments. Prioritize testing for seamless integration. [Work With Us](https://form.typeform.com/to/c5cdIHp0?typeform-source=www.stablecoininsider.com) ***Read Next:*** - [**How Stablecoin Institutions Can Build $1T+ Revenue Streams in 2026**](https://stablecoininsider.org/how-stablecoin-institutions-can-build-1t-revenue-streams-in-2026/) - [**2025 Stablecoin Spending Report**](https://stablecoininsider.org/stablecoin-spending-report/) - [**Who Is Winning the Stablecoin Infrastructure Race?**](https://stablecoininsider.org/stablecoin-infrastructure/) --- ## **FAQs:** ### 1\. What backs PYUSD? PYUSD is 1:1 backed by USD deposits and Treasuries for stable redemption. ### 2\. Why Stable Mainnet for payments? It uses USDT gas for fixed fees, high TPS, and fast finality tailored to stablecoins. ### 3\. How benefits PayPal users? Enables efficient PYUSD transfers on a payment-optimized chain, lowering costs for global transactions. ### 4\. PYUSD on other chains? Yes, available on Ethereum, Solana, Stellar; bridges ensure interoperability. ### 5\. What are the main risks? The main risks are crypto volatility, potential downtime; check compatibility before use. --- ***Disclaimer:*** This content is provided for informational and educational purposes only and does not constitute financial, investment, legal, or tax advice; no material herein should be interpreted as a recommendation, endorsement, or solicitation to buy or sell any financial instrument, and readers should conduct their own independent research or consult a qualified professional.