BigONE

Centralized crypto exchange launched in 2017 with perpetual futures, tokenized stocks, and automated bots

Exchange Founded 2017 Seychelles
Visit big.one
Our score
Fair
Maker fee 0.2%
Taker fee 0.2%
Proof of reserves Yes

What is BigONE?

BigONE is a centralized digital asset exchange founded in 2017 that combines cryptocurrency markets with tokenized traditional finance instruments. In addition to spot and derivative crypto pairs, the platform lists leveraged ETFs, index trackers, and synthetic equities denominated in USDT.

Company background and governance

BigONE is headquartered in Seychelles. The exchange was incubated by INBlockchain and established by founding members from the early Chinese exchange Yunbi.

Trading products and custody model

The platform runs a centralized custody model across networks including Bitcoin, Ethereum, Tron, and Solana. Users can trade digital assets on spot markets or take positions in USDT-margined and coin-margined perpetual futures. Beyond standard cryptocurrency pairs, BigONE provides synthetic TradFi products branded as xStocks, giving USDT-settled price exposure to equities like Apple, Tesla, and NVIDIA, alongside commodity perpetuals for gold and silver. Built-in quantitative tools include grid trading, Martingale programs, dynamic rebalancing, and copy trading. For yields, the Earn suite provides dual investment, savings, liquidity mining, loans, and validator staking.

Fee structure and VIP tiers

Standard spot trades incur a flat 0.20% maker and 0.20% taker fee at VIP 1. Trading costs scale downward across eight VIP tiers based on 30-day trading volume or asset holdings, reducing spot rates to as low as 0.02%. Perpetual futures carry baseline fees of 0.02% for makers and 0.06% for takers. Spot trading can be accessed without mandatory identity verification, though higher withdrawal limits and advanced products require KYC checks.

Track record and security risks

BigONE officially went live in November 2017 and reported over 5 million registered users across 100 countries. On July 16, 2025, BigONE suffered a supply chain breach compromising internal transaction validation logic, which resulted in the theft of an estimated $27 million across Bitcoin, Ethereum, Solana, and TRON. As a centralized custodian, platform users face counterparty risk, potential regulatory exclusions by region, and contract risk associated with synthetic tokenized equities that provide price exposure rather than direct ownership of the underlying assets.

Best for:Traders wanting synthetic US stock exposureAutomated grid and bot tradersHigh-leverage crypto futures traders

Pros and cons

Pros

  • A broad selection of tradable cryptocurrencies and derivatives
  • Synthetic stock trackers and commodity perpetuals settled in USDT
  • Competitive futures fees starting at 0.02% maker and 0.06% taker
  • Automated grid trading and copy trading tools included

Cons

  • Suffered a $27 million supply chain exploit in July 2025
  • Tokenized equities do not confer legal shareholder voting or ownership rights
  • Standard spot trading fees are 0.20% for both makers and takers at VIP 1
  • Platform lacks direct telephone customer support channels

Our review

3.1/5
Fair

BigONE delivers broad derivative, spot, and tokenized stock markets with automated trading tools, but past security breaches and standard 0.20% spot fees require caution.

Fees3.0
Security & trust2.5
Asset selection4.0
Ease of use3.5
Support3.0

BigONE was established in 2017 and operates under BigONE, LLC, registered in Seychelles after incubation by INBlockchain. Originating from the early technical team behind Yunbi, the platform offers spot trading, perpetual contracts with leverage up to 100x, leveraged ETFs, and TradFi synthetic products called xStocks that mirror equities like Apple and Tesla.

Trading costs sit at a standard 0.20% maker and 0.20% taker fee for VIP 1 spot users, scaling down to 0.02% across eight VIP tiers based on 30-day trading volume or asset balances. Perpetual futures contracts are priced lower at 0.02% maker and 0.06% taker fees. The platform supports unverified spot trading without mandatory initial identity checks, which lowers entry friction for privacy-conscious users, though product availability depends on the user's jurisdiction.

  • Strengths: Market selection spans crypto spot, perpetuals, leveraged tokens, and tokenized equity tracker certificates, paired with built-in grid, Martingale, and copy-trading bots.
  • Weaknesses: Standard baseline spot fees are 0.20%, and the exchange lacks dedicated phone support.
  • Security concerns: In July 2025, BigONE suffered an internal transaction validation logic breach that drained an estimated $27 million across Bitcoin, Ethereum, Solana, and TRON networks.

BigONE partners with external security auditors such as PeckShield, SlowMist, and Hacken Proof.

Listings are researched and drafted with AI assistance from public sources, then checked for accuracy and readability. Spot an error? Tell us. Editorial policy.
Sources (3)

Specs

Markets Spot, Futures, Margin, Copy trading · unverified
Maker fee 0.2% · unverified
Taker fee 0.2% · unverified
Proof of reserves Yes · unverified
Staking / earn Yes · unverified
Mobile app Yes · unverified
Futures & perpetuals Yes · unverified
Copy trading Yes · unverified
Earn / savings products Yes · unverified

Not disclosed by the provider: Coins listed, Fiat deposit methods, KYC required, Accepts US customers, Licenses & registrations, Security features, Max leverage (x), P2P market, User protection fund, Referral program.

Data from the provider's website and public sources. Fees and availability change; confirm on the official site before you sign up.

Key features

Tokenized equities and commodities

Trade USDT-settled tracker tokens for US equities including Tesla, Apple, and NVIDIA, as well as perpetuals on gold and silver.

Perpetual futures with leverage

Access USDT-margined and coin-margined perpetual derivative contracts with leverage up to 100x.

Smart quantitative bots

Run automated grid trading, Martingale strategies, and AI-assisted portfolio rebalancing directly from the exchange interface.

Tiered fee schedules

Standard spot fees start at 0.20% for makers and takers, stepping down to 0.02% based on 30-day volume.

Leveraged ETF tokens

Trade 3L and 3S leveraged tokens offering 3x long or short exposure without requiring direct margin management.

Mobile trading applications

Manage trades and portfolio assets using native mobile apps available for both iOS and Android.

Inside BigONE

Spot Trading

Executes market and limit trades across standard crypto pairs and USDT markets.

Perpetual Contracts

Offers USDT-margined and coin-margined perpetual futures contracts with up to 100x leverage on digital assets and commodities.

TradFi Markets

Provides price exposure to traditional financial equities and commodities through tokenized xStock spot certificates and perpetual contracts.

Leveraged ETFs

Offers trading in 3L and 3S leveraged tokens that provide 3x long or short market exposure without requiring margin management.

Strategy Trading

Hosts automated trading tools including grid trading bots, Martingale execution, dynamic rebalancing, and copy trading.

Earn

Features yield and passive holding products such as flexible savings, staking, dual investment, and liquidity mining.

BigONE screenshots

BigONE’s homepage shows a trading platform navigation bar, registration form, app download links, and announcements
BigONE’s homepage shows a trading platform navigation bar, registration form, app download links, and announcements · Oct 21, 2026
TradFi Markets: The BigONE TradFi page displays traditional asset markets, featured market prices, and AI holdings picks
TradFi Markets: The BigONE TradFi page displays traditional asset markets, featured market prices, and AI holdings picks · Oct 21, 2026

What users say about BigONE

There is not enough relevant user feedback to identify substantial goods or bads for the exchange. The available mentions mostly consist of false matches or incidental exchange directory links.

Based on 18 Reddit posts and comments from the last 12 months, checked Oct 21, 2026. These are posts by users on other sites, not reviews submitted on CryptoReview.

User reviews

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Funding and investors

1Round
1Investor
  1. Seed Nov 2017 Amount undisclosed
    Source

FAQ

Who founded BigONE?

BigONE was launched in November 2017 after incubation by INBlockchain, with an initial core team originating from the crypto exchange Yunbi.

What are BigONE's trading fees?

Standard spot trading fees are 0.20% for both makers and takers at the VIP 1 level, with volume discounts down to 0.02%. Futures contracts carry a 0.02% maker fee and a 0.06% taker fee.

Is KYC verification mandatory on BigONE?

BigONE allows spot trading with base limits without requiring mandatory identity verification. Higher withdrawal limits and advanced features require completing identity checks.

Has BigONE ever been hacked?

Yes, BigONE experienced a supply chain compromise on July 16, 2025, in which internal transaction validation logic was exploited to drain an estimated $27 million across Bitcoin, Ethereum, Solana, and TRON.

What assets can you trade on BigONE?

BigONE lists major cryptocurrencies like Bitcoin and Ethereum alongside perpetual contracts, 3L and 3S leveraged tokens, and tokenized xStock certificates tracking equities such as Apple, Tesla, and NVIDIA.

Latest from BigONE on X

BigONE
@BigONEexchange · 57K followers
Follow
Announcement on Routine System Upgrade Maintenance

More details: https://t.co/fUkzpkRJmq https://t.co/lwSqxOHZLC
Image attached to the post
0 0 0 393 View on X
📢 New Listing Alert!

🚀 We're excited to welcome a new HOT token to BigONE – $NOCK @nockchain

Trading is NOW LIVE – don't miss out!

#BigONE #NewListing #CryptoListing https://t.co/NoYbWRbPVy
Image attached to the post
0 0 0 515 View on X
Spot or Futures? 🤨
1 0 0 554 View on X
🚀Check out this weeks BigONE Dual Investment recommendations! With a wide range of products to choose from!

⚡️ Don't wait! Invest now and secure your financial future! 🔥

📱Download the BigONE mobile app today👉🏼https://t.co/x5wnCm2K96 https://t.co/teYcMukToB
Image attached to the post
0 0 2 526 View on X
Spooky vibes, glowing gains. 🔮✨

Happy Halloween to our favorite crypto family from #BigONE! Have a safe and spooky night! 🎃👻

#BigONE #Crypto #Halloween #Bitcoin https://t.co/c4YRwhzlmS
1 0 5 629 View on X

Recent public posts from @BigONEexchange, shown as published. Not reviewed or endorsed by CryptoReview.

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