How institutions actually adopt blockchain: new research with Mastercard
A joint report from Mastercard and the Sei Development Foundation on how financial institutions evaluate blockchain infrastructure and take it to production.
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The Eidos Upgrade: replacing Sei’s storage database while the chain is running
TL;DR: Every blockchain node has two jobs: compute what happens next on the chain, and store what has already happened. Storage is a critical bottleneck for all blockchains as they attempt to scale. If storage can't keep pace with the rate at which new transactions are executing,
Ares and Eidos, the first components of the Giga Upgrade, will go live in Sei 6.6
TL;DR: the proposal for Sei 6.6 is live, and it will be the release where Sei Giga starts touching mainnet. 6.6 will introduce the first pieces of two of the three major Giga upgrades: Eidos, a new storage layer that will begin moving the chain’s history
Keeping the Sei Network safe from quantum computers
TL;DR: Sei Labs has shared a new proposal, SIP-5, that lays out how existing accounts can stay safe once quantum computers are powerful enough to break today’s cryptography. The plan lets users keep current addresses and balances, allowing you to add a quantum-resistant key when you
Sei Labs Publishes the Giga Whitepaper V2
The Sei Giga Whitepaper V2 is a major update to the original Giga Whitepaper published in May 2025. It introduces significant performance improvements and new features to Sei Giga, redesigning Sei Network from first principles into a blockchain with the ideal architecture for onchain trading.
Read the full whitepaper at:
Infrastructure for the Modern Economy
The Blockchain for Trading
What SIP-03 means for exchanges and custodians
There four upgrade paths for exchanges and SEI token custodians. This integration must be completed by June 15, 2026, prior to Cosmos deprecation
The Roundup: Week of February 9th, 2026
Global payroll, global trading, and stable growth. On high-speed rails, everything moves faster — even the updates. Here's what you might have missed this week.
Toku Integrates Sei for Global Stablecoin Payroll
Toku has officially integrated the Sei Network into its proprietary API-based payroll management system, enabling
The Roundup: Week of February 2nd, 2026
AI meets mobility, tokenized Treasuries expand across lending markets, stablecoin payroll enters the conversation, and prediction markets go live with a new bonding curve model. The pace of deployment across the Sei ecosystem continues to accelerate. Here's how that showed up this week.
AIxC Announces Strategic Technology Collaboration
The Roundup: Week of January 26th, 2026
Real-time markets. RWAs you can use. Consumer-scale AI. This week marked a defining moment for onchain finance on Sei as Ondo Finance brought tokenized U.S. Treasuries to high-performance infrastructure. With Circle's crosschain forwarding now live, a key mainnet upgrade on the horizon, and daily
The Roundup: Week of January 19th, 2026
Sei Network crossed 5 billion transactions while reports show 214% YoY daily active address growth. This week’s roundup covers the launch of Chainlink’s 24/5 equities data streams, new prediction markets on Blits Trade, and research from Sei Labs on sharding and stablecoin policy.
Chainlink 24/5 U.
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 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-