UNUS SED LEO (LEO): D-Score 34/100 — Centralized Leaning BlockIndex D-Score: 34/100 (Centralized Leaning). UNUS SED LEO (LEO) is a Layer 1 cryptocurrency using Other consensus. UNUS SED LEO: Bitfinex-issued, dual-chain exchange utility token with a corporate revenue-backed buyback-and-burn policy and broad centralized exchange liquidity. Source: https://blockindex.ai/coin/leo · Data by BlockIndex.AI · Updated 2026-06-19 D-Score breakdown (0-100, higher means more decentralized) Component: Score: Overall D-Score: 34: Node distribution: 0: Initial distribution: 0: Governance: 16: Age and history: 13: Autonomy: 5: Key facts - Layer: Layer 1 - Consensus: Other (N/A) - Launch: Other (2019) - Founder: iFinex / Unus Sed Leo Limited; Raphael Nicolle; Jean-Louis Van der Velde; Giancarlo Devasini - VC funded: No - Max supply: N/A - Circulating: 920,355,715 Market data (as of 2026-06-19) - Price: $9.59 - Market cap: $8.83B - 24h volume: $326,963.02 - 24h change: -1.08% · 7d change: +0.81% About UNUS SED LEO (LEO) is a corporate-issued exchange utility token created by iFinex (the operator of Bitfinex) and launched in May 2019. The token was issued in a 10-day private sale that raised approximately $1 billion and was distributed as a dual-protocol asset with ERC‑20 tokens on Ethereum and a secondary EOS issuance. LEO's primary stated purpose is to provide utility within the Bitfinex ecosystem—most prominently trading fee discounts and platform-specific benefits across Bitfinex and related iFinex products—while also serving as a corporate instrument to shore up balance sheet items and facilitate an explicit buyback-and-burn program. The token’s supply mechanics and corporate execution shape its economic profile: supply reduction is driven by company-controlled revenue allocation rather than algorithmic emission schedules. Technically, LEO is not a standalone blockchain; it exists as tokens on established layer-1 networks (Ethereum and EOS) and therefore inherits the security and operational characteristics of those chains. The project emphasizes operational controls and custodial mechanisms rather than open protocol upgrades: Bitfinex publishes a burn transparency dashboard and uses corporate custody tools (e.g., Fireblocks MPC, multisig arrangements, Shamir’s secret sharing for key recovery) to demonstrate how repurchases and burns are executed. Because the asset is a token, there are no native block rewards, consensus parameters, or block-level metrics specific to LEO; instead, the important technical touchpoints are the ERC‑20 contract, cross-chain conversion facilities handled by the exchange, and on‑platform systems that facilitate trading and redemption. In terms of real-world use and adoption, LEO achieved immediate exchange integration and liquidity owing to its issuer and the accompanying token sale. The sale mechanics concentrated supply at genesis (the full supply was pre-issued at launch), and the token’s value proposition to holders is tied to platform economics—reduced fees, lending/borrowing incentives, and tiered benefits. Market traction has been supported by rapid listings on major centralized exchanges and continuous tracking by market data providers (CoinMarketCap, CoinGecko, Messari), which together maintain price, supply and burn snapshots. The buyback-and-burn mechanism—iFinex’s public commitment to use at least 27% of consolidated gross revenue monthly to repurchase and burn LEO—creates a corporate-driven deflationary trajectory that materially differentiates LEO from algorithmic or inflationary token models. From a tokenomics standpoint, the initial supply was set at 1,000,000,000 LEO (660M ERC‑20 + 340M EOS per launch reporting). Circulating supply snapshots and public burn reports are provided by Bitfinex; the dataset supplied here reports a circulating supply near 921.85M at a 2025 snapshot. The project’s pre-issued percentage is effectively 100% (the full supply existed at issuance and was sold/controlled by iFinex), and no block-based premine or miner rewards apply. Price history includes a low point in December 2019 and notable appreciation into early and mid‑2025, with all-time high price references in 2025 in the supplied materials. Because governance and operational control are exercised by iFinex/Bitfinex, decision-making, conversion mechanics, and burn execution are centralized, and holders rely on corporate transparency and regulatory compliance for confidence. Governance is off-chain and corporate-led. There is no on-chain DAO or token-based governance mechanism documented for LEO; strategic choices about listings, buybacks, burns and conversion logistics are executed by iFinex/Bitfinex. Regulatory events tied to the issuer (e.g., NYAG actions, settlements and public enforcement activity) are a material part of LEO’s risk profile and have influenced perception and legal clarity around the product. Future outlook depends heavily on Bitfinex’s revenue performance, regulatory posture, and continued execution of the buyback program; absent decentralised governance, LEO’s trajectory is closely coupled to the corporate actions of its issuer rather than to a community-directed protocol roadmap. Links - Website: https://leo.bitfinex.com/ - Whitepaper: https://www.bitfinex.com/wp-2019-05.pdf - GitHub: https://github.com/bitfinexcom --- 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