Sei news today centers on SIP-6, a draft proposal to replace the network's consensus mechanism with Autobahn as part of the Giga upgrade. SEI trades at $0.04878, up 1.08% over 24 hours, and is down 12.74% over seven days.
Sei news today: SIP-6 Autobahn proposal
Sei's draft proposal would change how blocks are produced. Currently, each block on Sei is built by a single validator. Autobahn proposes replacing this model with a system of 40 validators broadcasting transactions simultaneously, while a deterministic rule establishes their execution order. The design targets 200,000 transactions per second and finality in under 250 milliseconds. The GitHub pull request that added the document was opened on October 27 and was labeled documentation-only, with no runtime, consensus, or application code changes in this PR.
The proposal has not taken effect. Autobahn has not yet been approved or deployed on mainnet. Before activation, SIP-6 must complete the governance process, undergo public testing and independent audits. Until then, Sei will continue operating under its current consensus mechanism, with no changes for users or staking rewards.
Monaco mainnet and U.S. SEI perpetuals
On October 28, Monaco, an order-book trading layer incubated by Sei Labs, opened an invite-only mainnet in October 2026. Access is prioritized for testnet participants, and the launch moves the trading layer onto real funds.
The same day, derivatives access expanded in the United States. Crypto.com and its CFTC-regulated partner OG.com began offering perpetual futures contracts for SEI and five other assets to eligible U.S. users. Perpetual futures let traders speculate on or hedge SEI's price without holding the token.
Price context
SEI's 7-day decline has no confirmed single cause in the reporting available. The network has no new announcement dated within the last 24 hours; the most recent developments above are dated October 27 and 28. Market activity remains concentrated in derivatives. One analysis notes that daily net inflow on October 28 was 8,179 USDT, reversing two consecutive days of heavy outflows in spot-linked flows, though that figure is a single-platform measure.