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The Roundup: Week of January 12th, 2026

The Roundup: Week of January 12th, 2026

Momentum is building. Payments are accelerating, ecosystem teams are shipping, and network activity has reached an all-time high. The signal is clear: Usage, capital, and infrastructure are moving at one speed on Sei: faster. Here's how that showed up this week. The Tooling & Infrastructure System Revealed

The SIP-3 Upgrade: Making Way for Sei Giga

The SIP-3 Upgrade: Making Way for Sei Giga

Giga is coming and there are actions you need to take. Holders of USDC.n should migrate to native USDC or risk losing access to those assets. See this post for options to swap or migrate to native USDC. Last May, the Sei community accepted SIP-3, a proposal to

The Market Infrastructure Grid: Tooling and Infrastructure System

The Market Infrastructure Grid: Tooling and Infrastructure System

"The best code is no code at all." — Jeff Atwood For years, building onchain meant writing it all yourself. Node infrastructure. Wallet authentication. Contract deployment. Debugging tools. Teams spent months solving problems that had nothing to do with their actual product. That era is over. Now, teams can

The Roundup: Week of January 5th, 2026

The Roundup: Week of January 5th, 2026

Distribution to 235M+ users. Smart contract activity up 60%. Payments and gaming leading demand. Sei's footprint continues to widen as global distribution drives sustained onchain usage. Here’s the breakdown of this week on Sei. The Distribution & Access System connects Sei to global exchanges, wallets, and on-

Building Giga: What Quantum Computing Means for High Performance Chains

Building Giga: What Quantum Computing Means for High Performance Chains

By Ben Marsh of Sei Labs TL;DR: The Quantum Scaling Challenge for High-Performance Chains Post-quantum security is a throughput problem, not just a math problem. Upgrading Sei Giga (200k TPS) to standard NIST post-quantum signatures (ML-DSA) would bloat bandwidth requirements to 0.48–1.57

Market Infrastructure Grid: Distribution & Access System

Market Infrastructure Grid: Distribution & Access System

“Having a great idea for a product is important, but having a great idea for product distribution is even more important.” — Reid Hoffman Distribution is the circulatory system of markets. Without it, even the healthiest asset sits inert. Who can participate, how quickly they can engage, and where capital originates

Holders of USDC.n Need to Swap or Migrate

Holders of USDC.n Need to Swap or Migrate

As of this posting, there is currently more than $1.4M in USDC via Noble (USDC.n) on Sei Network. If you hold any USDC.n, you should swap it for native USDC before the end of March 2026 to avoid potential loss of access to your assets. This is