Okx vs Bigone: Fees, Security, Features & Which to Choose (2025)

Trying to choose between Okx and Bigone This side-by-side comparison reveals total cost (fees + spreads), security & licenses, coins/derivatives, deposits/withdrawals, and app quality. In 2 minutes you’ll see who wins for beginners, active traders, and long-term holders. Clear pros/cons, a quick verdict, and safe links to get started.

Last updated on August 16, 2025

Okx

Bigone

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Available Countries

United States

Europe

Yes

Latin America

Yes

India

Yes

China

Canada

Yes

United Kingdom

Yes

United States

Yes

Europe

Yes

Latin America

Yes

India

Yes

China

Yes

Canada

Yes

United Kingdom

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Okx is ideal if:

Strong for Advanced Traders – OKX stands out with powerful tools like AI-driven trading bots, structured products, and a wide range of derivatives support, making it a great match for experienced and technologically inclined users.
Excellent Web3 and DeFi Access – The platform integrates Web3 features, including a non-custodial wallet, NFT tools, and decentralized applications, ideal if you're interested in exploring beyond traditional trading.
Global Reach with Regulatory Backbone – Boasting licenses across multiple regions and expanding services tailored to local markets, OKX is a reliable choice for anyone looking for a globally recognized exchange.

Bigone is ideal if:

Strong security foundations — BigONE deploys cold wallet reserves, multi-signature storage, and enforced two-factor authentication, making it a solid pick if asset protection is your priority.
Flexible services ecosystem — Offers margin and futures trading, copy trading, staking, lending, and liquidity mining—all within a single platform, ideal for users who want diverse earning and trading options.
Beginner-friendly features — With demo accounts, low minimum deposits, an intuitive interface, and mobile access, it provides a gentle entry point for new traders keen to learn hands-on.

Okx isn’t ideal if:

Not for Fiat Purists – If you rely on direct fiat deposits or smooth bank withdrawals, OKX’s limited fiat on-boarding and off-ramp options may fall short.
Challenging for Beginners – The high complexity of its pro-level features and lack of a simple, guided interface may overwhelm first-time or casual users.
Frustrating for Restricted Regions – If you're in a country with regulatory restrictions, OKX access or certain trading products may not be available where you are.

Bigone isn’t ideal if:

Not fully regulated transparency — The exchange doesn’t clearly disclose its regulation structure or provide detailed company background, which could raise trust concerns for users seeking fully licensed platforms.
Fiat limitations affect access — Lacks direct fiat deposit support in many regions and doesn’t allow bank/card funding in most cases, making it inconvenient for users who prefer traditional payment methods.
Security breach history — Recently suffered a significant hack targeting its hot wallet, temporarily halting trading and deposit services—which may deter those prioritizing operational resilience.

Fees & Total Costs

Spot Maker/Take

Spot trading fees vary by 30-day trading volume and OKB holdings; regular users see maker fees around 0.08% and taker around 0.10%, while VIP tiers significantly reduce these rates and may even offer maker rebates at high volume levels.

BigONE charges a flat 0.2 % for both maker and taker orders on spot trading, and applies discounts through its tiered VIP system—higher levels (Bronze to Challenger) qualify for lower maker/taker fees based on privilege points earned via volume, referrals, or holdings, with fees notably reduced at top tiers

Futures/Derivatives

Futures trading follows a tiered model similar to spot; maker and taker fees decrease as your trading volume or OKB holdings grow, while funding costs are exchanged directly between traders every eight hours depending on market direction—not charged as a platform fee.

For perpetual futures contracts, BigONE charges 0.02 % maker and 0.06 % taker fees, with funding rate payments exchanged between long and short positions at regular intervals and no additional platform fee for funding itself

Average Spreads on Liquid Pairs

OKX typically maintains tight spreads on highly liquid pairs like BTC/USDT or ETH/USDT, ensuring minimal price difference between bid and ask in normal trading conditions.

While BigONE-specific spread data is scarce, the exchange’s BTC/USDT and ETH/USDT pairs are generally expected to align with tight spreads seen across highly liquid platforms—typically well below 0.1 % for such major pairs

Fiat Deposits & Withdrawals

Fiat support depends on your region and may include local bank transfers, instant methods like PIX or PayNow; fees and processing times vary—ranging from near-instant to a few business days—with no uniform global structure.

methods, fees, timings

On-chain Withdrawals

Crypto withdrawals to external addresses are subject to network (gas) fees that vary based on congestion; internal transfers between OKX accounts incur no fees.

fixed vs dynamic fees (BTC, ETH, TRX, etc.)

Hidden Costs

Additional costs may arise from currency conversion rates if your deposit isn’t in a supported fiat, or possibly expedited KYC services, though OKX doesn’t enforce inactivity fees.

Implicit costs can include exchange rate conversion within OTC trades, inactivity charges (none publicly indicated), expedited KYC processes (not clearly associated with extra cost), or fallback spreads embedded in peer-to-peer OTC fiat conversions—so while not labeled as fees, these can quietly affect overall costs.

Real-World Cost Example: “€500 BTC

If you were to convert €500 to BTC, your cost would include a dynamic FX conversion charge, a minimal spread on BTC/fiat, spot maker/taker fee on execution, plus network gas if you then withdraw on-chain—all combining to a slightly reduced BTC amount received.

Suppose you convert €500 via OTC into USDT or BTC (with a typical provider fee of ~2 %), then place a spot trade paying ~0.2 % spot fee and accept a spread of ~0.05 %; if you then withdraw BTC on-chain (0.0005 BTC fee), your total cost would roughly include

Crypto Offering & Trading Features

Number of Coins & Pairs

OKX offers several hundred cryptocurrencies overall, with the most actively traded top-20 including BTC, ETH, XRP, SOL, DOGE, ADA, LINK, AVAX, LTC, TRX, among others—all listed prominently and ranked by market cap on the platform.

BigONE supports over 500 cryptocurrencies across more than 170 trading pairs, with its top-20 by volume typically including heavyweights like BTC/USDT, ETH/USDT, XRP/USDT, and SOL/USDT.

Product Range

You’ll find a full spectrum on OKX—from spot and margin trading to perpetual futures, options, staking, earning programs, lending, copy-trading tools, grid bots, and automated DCA strategies—covering most major trading needs.

You’ll find a broad suite of offerings—spot, margin trading (up to 10×), perpetual futures (up to 100× leverage), structured products (like dual investment), lending, staking, liquidity-mining, copy-trading, grid-bots, and DCA-style automated tools.

Liquidity

The platform boasts robust liquidity, particularly on BTC/USDT and ETH/USDT, with high 24-hour turnover and deep order books that support swift executions and minimize slippage in normal market environments.

The 24-hour trading volume is in the high hundreds of millions of dollars, and for key pairs like BTC and ETH, order book depth is robust enough to ensure smooth execution on sizable trades.

Tools

OKX equips you with a wide range of order types (limit, stop, OCO), real-time alerts, advanced multi-chart setups (including native TradingView integration), powerful APIs and WebSocket feeds, plus strategy calculators and signals for deeper trade planning.

BigONE supports a full range of order types—including limit, stop, TP/SL, OCO, post-only and reduce-only—along with trading alerts, advanced charting (TradingView integration), and both REST API and WebSocket access for automating or building strategies.

Geographic Restrictions by Product

Depending on your jurisdiction, certain features—like derivatives or margin trading—may be restricted or unavailable due to local regulatory rules, so availability can differ from country to country.

Some advanced products—especially derivatives—are not accessible in restricted regions such as the United States and China, limiting access based on user location.

Innovation

OKX stays dynamic with its launchpad and launchpool offerings, letting users discover and participate in new token listings, while offering both flexible and locked formats for earning and staking to suit different strategy preferences.

The platform includes innovative features like flexible versus fixed staking options, launchpad/launchpool alternatives, and other evolving income opportunities to help users engage with new projects or yield mechanisms.

Security, Regulation & Custody

Operating Entity & Jurisdiction

OKX is operated by various legal entities depending on region—for instance, a US Delaware-based entity (OKCoin USA Inc.), a Malta-registered company for EU markets, and others for locations like Australia, El Salvador, Bahamas, the UAE, and Hong Kong—while globally headquartered in San Jose, California, with operations dating back to its founding around 2013.

BigONE is operated by One Trading Limited, founded in 2017 and registered in Seychelles; it also operates under the regulated entity BigONE Eurasia based in Astana International Financial Centre (AIFC), which is governed by the Astana Financial Services Authority.

Licenses/Registration

OKX holds multiple regulatory approvals across regions—including a MiCA license in Malta passported across the EEA, a major payments license in Singapore, a VASP license in Dubai, and additional registrations tailored for France, Australia, the UAE, and the US.

The AIFC-based segment of BigONE holds licenses for operating as an investment exchange, clearing house, trading facility, and custodian—indicating formal oversight in that jurisdiction, though global licensing appears limited.

Custody

User assets are held under OKX-controlled custody, with a mix of cold storage and third-party custody; they support transparency through regular, independently audited Proof of Reserves—demonstrating over 100% backing of key assets, verified via Merkle proofs and zk-STARKs.

BigONE maintains a mixed custody model with segregated cold and hot wallets, employs multi-signature safeguards, and claims 100 % asset reserves with a mechanism enabling users to track reserves—though external audit or formal Proof of Reserves verification remains unpublished.

Insurance & Protection Funds

OKX maintains a substantial insurance fund designed to absorb extreme losses or auto-deleveraging scenarios, serving as an additional layer of user asset protection.

The platform holds an internal insurance reserve pool which it drew upon to fully compensate users after a security breach, acting as a form of self-insured protection.

Incident History

While OKX has no major breaches to its infrastructure, it has experienced temporary withdrawal suspensions in the past and, notably, its operator pleaded guilty in 2025 for past U.S. compliance violations, resulting in fines and a mandated compliance consultant.

In July 2025, BigONE endured a supply-chain attack targeting its hot wallet, resulting in a $27 million loss—private keys remained intact, the threat was contained, and full user compensation was made from internal reserves.

Risk Controls

OKX enforces strong security controls, including mandatory two-factor authentication, anti-phishing safeguards, address whitelisting, the option for segmented sub-accounts, and fine-grained API permission settings.

Security measures include mandatory two-factor authentication, real-time wallet monitoring, cold-hot wallet separation with multi-signature use, encrypted key management, and a public bug bounty program to surface vulnerabilities.

Transparency

OKX publishes regular Proof of Reserves reports, provides publicly verifiable wallet addresses, and offers users tools for self-audit, reinforcing transparency—though they do not publicly share SLA or detailed transparency reports.

While BigONE communicates openly during incidents and allows reserve tracking, it currently does not publish regular reports, maintain a public wallet address, or offer formal service-level agreements.

Deposits, Withdrawals, KYC & Support

Fiat Deposit Methods

OKX supports various fiat deposit options depending on your region—this may include bank transfers (like SEPA in Europe, domestic wires or ACH in the U.S.), cards, and e-wallets. Minimums, maximums, and processing times differ by method and jurisdiction; for example, SEPA Instant enables near-instant deposits, while standard transfers may take one to two business days.

BigONE doesn’t support traditional fiat deposits directly through bank transfer, card, or e-wallets; instead, users rely on its OTC desk, where they can use channels like Alipay or WeChat Pay to convert fiat to crypto for trading. No official minimums or maximums are advertised, and timings depend on third-party provider processing.

Supported Fiat Currencies & Conversion

KYC (Verification Levels)

Account access varies with verification levels—from basic (email/phone) to advanced (ID + address), with higher tiers unlocking features like higher P2P or cash transaction limits (e.g., $5,000 lifetime for Level 1 users before needing to upgrade).

BigONE features two identity verification tiers

Withdrawals

Withdrawal limits, processing times, and available networks depend on your KYC status and the currency type. Crypto withdrawals offer multiple network options (e.g., ERC-20, TRC-20), and fiat cash or P2P withdrawals may be carried out via local methods with their own caps; internal transfers between OKX accounts are instant and fee-free.

limits, speeds & networks

Customer Support

Support is accessible 24/7 via self-service articles, ticket system, and live chat; response times vary. The Help Center is comprehensive and navigable, with categories for deposits, trading, account issues, and troubleshooting.

The exchange offers 24/7 multilingual assistance via live chat and ticketing/email, though it lacks a direct call center; users can also consult an extensive FAQ and support library through the help center for self-service.

Languages & Localization

OKX supports multiple languages across web and app, selectable through user preferences—especially within EU regulatory regions. Fiat values and fees are displayed in relevant local currencies, enhancing clarity and cohesion with your locale.

BigONE’s interface supports over a dozen languages, including English, and displays trading figures in widely used currencies such as USD and EUR, but local regulatory nuances aren’t highlighted or tailored for specific jurisdictions.

App Quality & Stability

The OKX mobile app is praised for its polished design and feature depth, including advanced trading tools. While generally stable, some users report occasional crashes or lag during high-volume activity, and beginner users may find the interface overwhelming.

The BigONE mobile app—available on iOS and Android—is reported to be stable and smooth, with fast loading times, no significant lags or crashes noted, frequent updates, and a responsive UI that supports real-time trading and charting.

Experience, Performance & Ecosystem

UX/UI

OKX offers clear “Lite” and “Pro” interface modes—Lite delivers simplicity and easier navigation for newcomers, while Pro unlocks advanced analytics, customizable widgets, and detailed order tools, catering to experienced users.

BigONE delivers a clean and intuitive interface that’s approachable for newcomers yet robust for advanced users; mobile and web platforms provide streamlined default views for quick trades and a more advanced layout (pro-style) for detailed charting and order control.

Performance

Order latency on OKX can be extremely low—often around a few milliseconds under normal conditions—though during high-volatility periods, occasional delays crop up; KYC verification times may also slip longer when markets heat up.

Order execution is generally fast and consistent, with minimal delays under normal conditions; even during high-volatility spikes, the system scales reliably, and KYC processing experience remains responsive without long queue delays—even in peak bull markets.

Education

The OKX platform includes an integrated demo trading feature for practicing spot, futures, margin, and options strategies risk-free, supported by tutorial content and interactive tools; educational materials are available, though Spanish-language resources may be more limited.

The platform offers educational resources like a learning center and trading guides, though a full demo or simulator isn’t currently available; Spanish content is moderate—translated basic materials exist but in-depth tutorials are primarily in English.

Community

OKX maintains active community channels—including official Telegram and Discord groups—where users can engage and learn, in addition to a referral program that rewards users for inviting peers to the platform.

BigONE nurtures an active community with official channels on Telegram and Discord, maintains a robust referral rewards program offering fee discounts, and engages users through social updates rather than formal forums.

Integrations

OKX connects seamlessly with TradingView charts, supports internal and external bots (like grid and strategy bots), and can integrate with third-party tax and accounting tools, streamlining workflow for seasoned traders.

There’s a built-in TradingView terminal for advanced technical analysis, supports integration with external trading bots via API, though it doesn’t offer native tax or accounting tools; users typically export data for external bookkeeping.

Who Each One Is Best For

OKX suits traders seeking flexibility—from intuitive tools for beginners to powerful features for pros—while those wanting hands-on learning, trading automation, and connectivity with broader crypto tools will find it especially well aligned with their needs.

This platform suits a wide range—from beginner users who value simplicity and educational support to intermediate traders who want tools like grid bots and copy-trading, but power users seeking full tax or accounting automation may need complementary tools.