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What is South Korea Bull 3X ETF Tokenized (bStocks) (KORUB)?

Quick Facts

  • Token symbol: KORUB
  • Blockchain: BNB Smart Chain (BEP-20)
  • Issuer: BTECH Holdings Ltd, a Binance group affiliate
  • Backing: 1:1 backed by the underlying ETF shares
  • Trading: 24/7 on Binance Spot Market and DeFi protocols
  • Conversion fees: Zero fees to convert between bStock and underlying share
  • Regulation: Approved by ADGM's Financial Services Regulatory Authority (FSRA)

Introduction

KORUB is a tokenized real-world asset (RWA) on BNB Smart Chain. It represents economic exposure to the South Korea Bull 3X ETF — a leveraged exchange-traded fund that seeks to deliver three times the daily performance of South Korean equity markets.

As a bStock, KORUB brings a traditional financial instrument onto the blockchain, making it tradeable around the clock and compatible with decentralized finance (DeFi) protocols.

History & Background

Binance launched the bStocks program in June 2026, debuting on BNB Chain with a selection of tokenized U.S. stocks and ETFs. The product was developed by BTECH Holdings Ltd, a Binance group affiliate, after receiving regulatory approval from the Abu Dhabi Global Market's (ADGM) Financial Services Regulatory Authority.

The platform rapidly expanded, reaching over 700 tokenized assets and accumulating billions of dollars in cumulative trading volume within weeks of launch.

How South Korea Bull 3X ETF Tokenized (bStocks) Works

Every KORUB token is backed 1:1 by a corresponding share of the South Korea Bull 3X ETF held with a regulated broker-custodian. Smart contracts on BNB Smart Chain mint bStocks against confirmed shares in custody.

Pricing is kept accurate through oracle feeds that reflect real-time underlying asset values. A built-in rebase mechanism automatically handles corporate actions such as dividends and stock splits — no manual intervention is needed.

Users can convert between KORUB tokens and the underlying ETF shares at a 1:1 ratio with zero conversion fees via Binance. Tokens can also be withdrawn to any BNB Chain-compatible wallet for full self-custody.

Tokenomics

The supply of KORUB is dynamic and directly tied to the amount of underlying ETF shares held in custody. When a user tokenizes shares, new KORUB tokens are minted. When tokens are redeemed for the underlying shares, they are burned. This mint-and-burn model keeps the token supply in lockstep with real-world collateral at all times.

Circulating Supply ? 1.35 million KORUB
Total supply ? 1.35 million KORUB
Max supply ? -- KORUB
Updated 2h ago

Ecosystem & Use Cases

  • 24/7 Trading: KORUB can be traded at any time on Binance Spot, unlike traditional ETFs bound by market hours.
  • DeFi Integration: As a standard BEP-20 token, KORUB is compatible with DeFi protocols on BNB Chain, including lending platforms and liquidity pools.
  • Self-Custody: Users can withdraw KORUB to personal wallets, retaining full control of the asset on-chain.
  • Fractional Exposure: Positions can be started from as little as $5, lowering the barrier to leveraged South Korean equity exposure.

Team, Governance & Community

bStocks is issued by BTECH Holdings Ltd, a Binance group affiliate, and the underlying ETF shares are acquired and custodied through Nest Trading Limited, Binance's broker-dealer entity. The program operates under regulatory oversight from the ADGM's FSRA, providing an institutional-grade compliance framework. Governance and product decisions are centralized within the Binance ecosystem.

Advantages

  • Round-the-clock access to a leveraged South Korean equity instrument
  • Fully regulated and admitted to the FSRA's Official List of Securities
  • 1:1 collateral backing with daily reconciliation and on-chain Proof of Collateral
  • Zero conversion fees between the token and the underlying share
  • DeFi composability enables lending, liquidity provision, and other on-chain strategies
  • Near-instant settlement powered by BNB Chain's fast finality

Risks & Challenges

  • Leverage risk: A 3x leveraged ETF amplifies both gains and losses, making KORUB highly volatile
  • Geographic restrictions: bStocks are not available to users in the United States and other restricted jurisdictions
  • Custodial risk: The underlying shares depend on a regulated third-party custodian
  • Platform dependency: Full functionality, including conversion to the underlying ETF, requires access to Binance.com
  • Regulatory evolution: The tokenized securities space is rapidly changing, and future regulatory shifts may impact availability

Long-Term Vision

bStocks is part of a broader movement to bridge traditional finance (TradFi) and decentralized blockchain infrastructure. By tokenizing leveraged ETFs like the South Korea Bull 3X, Binance aims to make sophisticated financial instruments globally accessible, composable, and tradeable without the constraints of conventional market hours or settlement delays. As the RWA ecosystem on BNB Chain matures, KORUB could serve as a building block in on-chain portfolios seeking leveraged exposure to Asian equity markets.

Frequently Asked Questions

KORUB is a tokenized version of the South Korea Bull 3X ETF, issued as a BEP-20 token on BNB Smart Chain. Holding KORUB gives you economic exposure to that leveraged ETF without needing a traditional brokerage account.

Yes. Every KORUB token is backed 1:1 by a corresponding share of the South Korea Bull 3X ETF held with a regulated broker-custodian. Daily reconciliation and an on-chain Proof of Collateral mechanism verify the backing.

KORUB is issued by BTECH Holdings Ltd, a Binance group affiliate. The product operates under regulatory approval from the Abu Dhabi Global Market's Financial Services Regulatory Authority (FSRA).

Yes. Eligible users can convert KORUB tokens to the underlying South Korea Bull 3X ETF shares at a 1:1 ratio with zero conversion fees through Binance.com, subject to applicable laws and geographic eligibility.

A 3x leveraged ETF amplifies daily price movements of the underlying index by three times, both upward and downward. This makes KORUB significantly more volatile than a standard equity or ETF token, and it is generally suited to short-term traders rather than long-term holders.

Yes. As a standard BEP-20 token, KORUB is compatible with DeFi protocols on BNB Chain, enabling use cases such as lending, liquidity provision, and yield strategies, while the holder continues to have economic exposure to the underlying ETF.

No. bStocks, including KORUB, are not available to residents of the United States and certain other restricted jurisdictions. Users must comply with the eligibility requirements set by Binance and applicable local regulations.

KORUB pricing is maintained through oracle feeds that reflect real-time values of the underlying South Korea Bull 3X ETF. Corporate actions like dividends and splits are automatically processed via a built-in rebase mechanism.