# Sei (SEI): D-Score 44/100 — Moderately Decentralized

**BlockIndex D-Score: 44/100 (Moderately Decentralized).** Sei (SEI) is a Layer 1 cryptocurrency using PoS consensus. Sei: EVM-compatible Layer-1 optimized for trading with parallelized execution, low-latency finality, and PoS security.

_Source: https://blockindex.ai/coin/sei · Data by BlockIndex.AI · Updated 2026-06-19_

## D-Score breakdown (0-100, higher means more decentralized)
| Component | Score |
| --- | --- |
| Overall D-Score | 44 |
| Node distribution | 10 |
| Initial distribution | 0 |
| Governance | 20 |
| Age and history | 9 |
| Autonomy | 5 |

## Key facts
- Layer: Layer 1
- Consensus: PoS (Other)
- Launch: Airdrop (2023)
- Founder: Jayendra Jog, Dan Edlebeck, Jeffrey Feng
- VC funded: Yes
- Max supply: 10,000,000,000
- Circulating: 7,217,777,777 (72.2%)

## Market data (as of 2026-06-19)
- Price: $0.05
- Market cap: $393.6M
- 24h volume: $39.85M
- 24h change: +1.06% · 7d change: +9.84%

## About
Sei is a sector-specific, EVM-compatible Layer‑1 blockchain purpose-built for high-frequency trading workloads and decentralized exchange (DEX) infrastructure. Launched in 2023, the network positions itself as a performance-first L1 that combines parallelized execution with specialized runtime features—often described in project materials as a "Twin‑Turbo" or parallelized runtime—to reduce latency, improve throughput, and provide native protections relevant to trading (for example, frontrunning protection and multi-level transaction bundling). The project has emphasized institutional readiness and productization, with ecosystem activity spanning DEX integrations, NFT marketplaces, gaming, and Real-World Asset (RWA) tokenization. Across the provided sources, Sei is described as open-source, PoS-secured, and explicitly positioned to address common bottlenecks in order matching and high-frequency DeFi workloads.

From a technical perspective, Sei’s distinguishing design centers on parallelized execution and EVM compatibility. The chain’s runtime and execution design aim to enable concurrent transaction processing and to reduce finality times to sub-second levels (the provided materials cite time-to-finality figures around ~380–400 ms). Official marketing claims are aggressive—citing up to ~200,000 TPS in certain synthetic throughput figures and a concept of "Giga Gas" throughput—while the protocol roadmap (notably the Sei v2 and Giga upgrade narratives) outlines multi-proposer and large-scale EVM performance enhancements. Consensus is Proof‑of‑Stake with a project-specific architecture marketed as Twin‑Turbo; the network also emphasizes tooling parity with EVM tooling and growing explorer/indexer support (Etherscan/Seiscan coverage referenced in 2025). The documentation and developer resources (docs.sei.io) are cited repeatedly in the collected materials as the canonical reference for integration and development.

Sei’s token, SEI, is the native currency deployed for transaction fees, staking, and governance participation; it is not an ERC‑20 token and does not have a parent chain. Tokenomics in the provided sources consistently reference a fixed maximum supply of 10,000,000,000 SEI, with circulating supply snapshots typically reported around ~6.49B SEI in the trackers cited. Market data snapshots in the combined files show an all-time high of $1.14 (Mar 16, 2024), an all-time low near $0.007989 (Aug 15, 2023), and mid-2025 market activity tied to institutional product openings and exchange listings. The summary materials point to staking and token-holder governance as the primary on-chain governance levers; however, explicit premine percentages, detailed emission schedules, and some allocation specifics were not present in the scraped inputs. Multiple data trackers present slightly different supply snapshots, so on-chain explorer reads are recommended for canonical supply at any given time.

Ecosystem and adoption signals in the supplied documents emphasize a suite of integrations and institutional interest through 2025: major CEX listings (Coinbase, Binance, Kraken, Bybit, Bitget), analytics coverage (CoinMarketCap, CoinGecko, CryptoCompare, Messari), indexer/explorer expansion (Etherscan/Seiscan), and a series of institutional product moves (CoinShares ETP, 21Shares/ETF filing mentions, Securitize/RWA integrations). The combined timeline shows a clustering of ecosystem milestones and product launches in 2024–2025 and mentions partnerships with consumer distribution channels (for example, a late‑2025 announcement of Xiaomi pre-installing a Sei wallet on specified devices). Governance language in the extracts indicates token-holder participation, proposals, and community initiatives (Sei Marines), but an explicit single corporate entity or CEO name is not present in the scraped materials.

Operationally, the chain’s publicly stated goals focus on high-throughput DEX performance, lower latency, and tooling parity for developers migrating familiar EVM tooling. The roadmap items—most notably the Giga upgrade and ongoing v2 development—signal continued optimization priorities. Key caveats in the combined materials include inconsistent third-party tracker snapshots for supply and market metrics, the absence of definitive premine/PIP percentages in the scraped inputs, and a lack of a single canonical node-count snapshot in the inputs provided (node counts/full-node level are handled by a separate NodeTracker agent). For integration and custody decisions, consumers should consult the official docs and live explorers for the most up-to-date chain metrics, supply figures, and governance proposals.

## Links
- Website: https://www.sei.io/
- Whitepaper: https://docs.sei.io/
- GitHub: https://github.com/sei-protocol/sei-chain

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About the D-Score: BlockIndex.AI rates decentralization from 0 to 100 across node distribution, initial distribution, governance, age and history, and autonomy. Methodology: https://blockindex.ai/dscore