Jun 2026
Sei Giga Whitepaper v2.0
Giga's design, layer by layer.
Read PDF200K
transactions per second
<250ms
to lock in your trade
99.99%
MEV reduction
Privacy
before your trade goes through
What is Giga?
The Next Generation of Blockchain
Using frontier MCP consensus and radical new technology, Giga will be the ultimate trading blockchain. Faster, safer and fairer for users than any blockchain to come before.
Coming soon to testnet
Use cases
Build the Future of Finance on Sei
The smoothest onchain trading experience
Your trades will lock in near instantly, even on the busiest days, with less lost to toxic MEV.
- Near-instant trades
- Fair ordering
- Never drops a trade
Stock trading with no closing bell
Trade stocks onchain 24 hours a day, 7 days a week.
- Open 24/7
- Trade stock tokens or stock perps
- Over 700 assets
Make payments at Giga speed
Up to 200,000 payments per second to any merchant anywhere in the world.
- Near-instant checkout
- Any merchant, anywhere on Earth
- Built for global demand
Fully onchain trading, with leverage
Build and trade perps on Giga's next-generation blockchain architecture.
- Trade with leverage
- Near-instant trades
- Open 24/7
The blockchain for AI agents
Giga will provide a platform for AI agents to trade and make payments around the clock.
- Ideal for AI agents
- Near-instant payments, 24/7
- The most affordable place for agents to pay
Liquidations can't wait
Giga's speed will help lending apps close risky loans in time, so they can let you borrow more.
- Borrow against your assets
- Risky loans closed in time
- Healthier markets
Why Giga
Next-Generation Blockchain Design
Faster
Lock in trades in under 250ms at launch, under 100ms with future upgrades. Designed for 200,000 TPS, to keep up on the busiest days.
Safer
Sei Giga will give users a fairer, more predictable environment to trade in.
More Secure
Sei Giga will meet the strict security standards that even the most careful customers expect.
How it works
The Next-Generation Blockchain, for the Onchain Economy
Roadmap
Already Shipping, Stage by Stage
- Complete
Design and Research
- In progress
Simplifying Sei (SIP-3)
- In progress
New Engine and Storage (Ares and Eidos)
- Coming soon
Consensus Upgrade (Autobahn) on Public Test
- Coming soon
Consensus Upgrade (Autobahn) Goes Live
- Coming soon
Privacy Upgrade (Sedna)
- Coming soon
Next Consensus Upgrade (Hermes)
Sources
Built with Frontier Research and Technology
2024
Autobahn
The peer-reviewed research behind Giga's first consensus upgrade.
ReadJun 2026
Ambulance
Research into keeping Sei moving when the lead validator is slow.
ReadJun 2026
Sedna
How the planned upgrade is designed to keep your trade private before it goes through.
ReadJul 2026
Hermes
The next consensus upgrade, designed to make Giga even faster.
Read