The Roundup: Week of September 22, 2025
An $840B asset manager. Enterprise-focused stablecoins. Center stage at the United Nations. From capital markets to global policy, Sei is quickly becoming a focal point for global shifts onchain.
Ecosystem
The Roundup: Week of September 15, 2025
PayPal's native stablecoin, Wall Street-grade infrastructure, and an evolving DeFi ecosystem. Week by week, institutions and capital markets are converging on Sei — the preferred settlement layer for global finance.
Institutional Expansion
PayPal is bringing its native PYUSD0 to Sei, powered by LayerZero
PayPal has launched its PYUSD0 stablecoin
Chainlink Data Streams Launches on Sei as Preferred Oracle Infrastructure
The Sei Development Foundation and Chainlink today announced Chainlink Data Streams are live on Sei as the preferred oracle infrastructure for the Sei Network, setting the standard for secure, reliable, and verifiable onchain data for the Sei ecosystem.
Chainlink Data Streams has been integrated with the Sei Network as the
Monaco RFP Program: Build on the Wall Street-Grade Trading Layer
Written by Cody Garrison, Core Contributor at Monaco
Monaco is the high-frequency trading layer powering efforts to build a decentralized Wall Street on the Sei network. With <1ms execution and sub-second settlement on Sei EVM, Monaco offers institutional-grade infrastructure for builders to launch the next generation of onchain trading
Etherscan Comes to Sei with Seiscan
Etherscan is now live on Sei with Seiscan, bringing the industry’s most trusted and widely adopted EVM explorer to the fastest EVM blockchain.
Etherscan is an analytics platform for Ethereum and EVM ecosystems, functioning like a search engine for public blockchain data. It allows users to view details on
Monaco: The Wall Street-Grade Trading Layer
Written by Cody Garrison, Monaco Core Contributor
The financial world is undergoing its largest transformation in decades. Trillions of dollars in traditional assets are moving onchain, institutional players like BlackRock and Goldman Sachs are embracing tokenization, and traders increasingly demand 24/7 access to global markets without arbitrary settlement delays.
Biopharma Veteran and Venture Capital Leader Michael Baran Joins Sapien Capital as Strategic DeSci Advisor
Michael Baran to advise on strategic growth of the Decentralised Science (DeSci) vertical on Sei