Ooki Protocol (OOKI)

Ooki Protocol (formerly bZx Protocol) is a decentralized finance platform specializing in margin trading and lending on Ethereum and other EVM chains, allowing users to open leveraged positions on ERC-20 tokens or lend assets to margin traders — and achieving legal notoriety when the CFTC filed a precedent-setting enforcement action against the Ooki DAO itself in 2022. OOKI is the governance token replacing BZRX through a 10:1 migration.


Stat Value
Ticker OOKI
Price $0.00
Market Cap $0.03
24h Change +1.5%
Circulating Supply 8.94B OOKI
All-Time High $0.06
Contract (Ethereum) 0x0de0...379b
via ChangeNow · T&CsPrice data from CoinGecko as of 2026-04-21. Not financial advice.

From bZx to Ooki

The bZx Protocol suffered multiple flash loan exploits in 2020 and 2022, draining significant user funds and damaging its reputation. Facing regulatory scrutiny from the CFTC, the community rebranded and relaunched as Ooki in 2021 with improved security architecture and OOKI token governance. The CFTC settlement and DAO enforcement action followed in 2022.


How It Works

  • Margin Trading: Traders supply collateral and borrow assets up to 15x leverage. Positions are managed via smart contracts; liquidation occurs when collateral ratio drops below the maintenance threshold
  • Lending (Fulcrum): Lenders deposit assets into liquidity pools and receive iTokens (e.g., iDAI, iUSDC) representing their share plus accrued interest
  • Torque: A borrowing interface offering fixed-rate loans with flexible open-end terms

The CFTC Enforcement Case

In 2022, the CFTC charged bZeroX LLC, its founders, and — in a legal first — the Ooki DAO itself as an unincorporated association, arguing that DAO token holders voting on governance are collectively liable for the protocol’s operations. This created significant legal uncertainty for decentralized governance structures industry-wide and remains a landmark case in crypto regulatory history.


History

  • 2018 — bZx Protocol launches on Ethereum as a decentralized margin trading platform
  • February 2020 — bZx suffers two flash loan exploits within days; $350,000+ in losses; becomes one of the first major DeFi exploit incidents
  • 2021 — bZx rebrands as Ooki; OOKI token launches; BZRX holders migrate 10:1
  • September 2022 — CFTC charges bZeroX LLC founders and Ooki DAO; first CFTC action against a DAO
  • 2023–2024 — Protocol activity minimal; Ooki largely inactive following legal and exploit damage

Common Misconceptions

  • “The CFTC Ooki case only affects Ooki.” — The legal theory that DAO voters are personally liable for protocol operations has broad implications for all decentralized governance structures, making it the most consequential regulatory case in DeFi governance history.
  • “Ooki is the same as bZx.” — Ooki launched with new governance structures and smart contract upgrades following bZx’s exploits; however, the underlying margin trading mechanics are similar.

Social Media Sentiment

  • r/DeFi / r/ethfinance: Ooki is discussed primarily in the context of the CFTC case and DeFi regulatory risk — rarely as an active trading venue.
  • X/Twitter: Appears in threads about DeFi regulation, DAO liability, and crypto legal cases; minimal active trading community discussion.
  • Discord (Ooki): Community activity has declined significantly following exploits and regulatory action.

Last updated: 2026-04


Related Terms

See Also

  • Aave — decentralized lending protocol; major alternative to Ooki’s lending features
  • dYdX — decentralized margin trading protocol; primary competitor
  • Flash Loan Attack — the exploit type that repeatedly compromised bZx/Ooki

Sources