Bithumb vs Coinw: Fees, Security, Features & Which to Choose (2025)

Trying to choose between Bithumb and Coinw 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

Bithumb

Coinw

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Available Countries

United States

Europe

Yes

Latin America

Yes

India

Yes

China

Yes

Canada

United Kingdom

Yes

United States

Yes

Europe

Yes

Latin America

India

China

Canada

United Kingdom

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Bithumb is ideal if:

Perfect for KRW-centric traders: If you prefer trading with South Korean Won as your base currency, Bithumb offers seamless fiat integration, high liquidity, and a smooth experience for KRW-based spot trading.
Great for beginners and hands-off traders: Its clear, user-friendly interface plus built-in features like staking and bot trading make it accessible and appealing to those starting out or seeking passive strategies.
Best for users prioritizing credibility and safety: With strong security certifications (like ISMS, ISO27001), full separation of client assets, and external audits, Bithumb focuses on institutional-level protection and transparency.

Coinw is ideal if:

Power-hungry trader? CoinW combines spot, futures (up to 200× leverage), ETFs, copy-trading, and automated bots—making it a strong fit if you value advanced, diverse trading tools.
Seeking passive income? It supports staking, crypto-earning programs, P2P, mining pools, and structured rewards—great if you like to earn on assets while you trade.
Global coverage matters? With multilingual support, services in over 120–200 countries, and localized trading centers, CoinW caters well to international users outside restricted zones.

Bithumb isn’t ideal if:

You need global fiat flexibility: If you want to deposit with non-KRW currencies, Bithumb’s fiat support is limited, which may not suit you.
You're an advanced trader seeking leverage: Those looking for margin or futures trading won’t find these tools available on Bithumb.
You prefer seamless international onboarding: Verification hurdles, language barriers, and slow KYC in non-Korean languages can slow down global users.

Coinw isn’t ideal if:

You rely on fiat-to-crypto pairs: CoinW doesn’t offer direct trading between fiat and crypto—if that’s essential, this platform may not suit your needs.
You value top-tier customer support or insurance: Users often note limited support channels and the absence of fund insurance or proof of reserves.
You prefer strongly regulated exchanges: CoinW lacks robust licensing in many territories and experienced a security breach—so cautious traders might pass.

Fees & Total Costs

Spot Maker/Take

In KRW markets, maker and taker fees typically range from roughly 0.04% to 0.25%, with better rates unlocked through tiered trading coupons based on volume (discounts apply via native coupons, not necessarily token-based discounts).

CoinW’s spot fees begin at a standard rate (around 0.2% for both maker and taker), with reductions available through a VIP program tied to holdings of its native token (CWT)—higher VIP levels yield notably lower rates, down to as low as 0.01%.

Futures/Derivatives

Bithumb does not currently offer any futures or derivatives markets, so there are no associated maker, taker, or funding fees to consider.

Futures trading features a flat maker fee of 0.01% and taker fee of 0.06% across all pairs, complemented by periodic funding fees applied to perpetual contracts based on current rates.

Average Spreads on Liquid Pairs

Precise spread data is not publicly provided, but given Bithumb’s strong liquidity in major markets, spreads on BTC/USDT and ETH/USDT pairs are generally tight—typically consistent with reputable high-volume exchanges.

While exact spreads aren’t published, highly liquid pairs like BTC/USDT and ETH/USDT generally enjoy narrow spreads, making them cost-efficient for active spot and futures trading.

Fiat Deposits & Withdrawals

Fiat operations center on KRW only, with deposits via bank transfer or card usually fee-free (unless below minimum thresholds) and withdrawals processed via Korean banking channels with typical processing times, without showing fixed fees.

Fiat can be deposited via third-party credit/debit services (no bank transfers), with fees and processing times subject to the provider—not the exchange—but usually processed relatively quickly; withdrawal options may be limited and depend on region and method.

On-chain Withdrawals

Withdrawal costs depend on the blockchain

Crypto withdrawals incur dynamic network-based fees that vary by blockchain (e.g., BTC, ETH, TRX), adjusting to reflect current congestion rather than employing fixed flat rates.

Hidden Costs

Some indirect costs may arise from currency conversion if funding in non-KRW, and there are no inactivity fees; extra-fast verification services may not be standard or may carry internal pricing, though not explicitly detailed.

Beyond visible trading fees, you may encounter subtle costs such as currency conversion charges when using fiat, potential inactivity or maintenance fees, premium or expedited KYC offerings, or trading-tool access fees that are not always clear at first glance.

Real-World Cost Example: “€500 BTC

If you were to buy €500 worth of BTC, you’d first face a regular spot trading fee (within 0.04–0.25%) plus a small spread in execution, then a withdrawal fee in BTC (e.g., 0.0005 BTC)—that combined cost reflects the total out-of-pocket expense.

If you purchase €500 of BTC, total cost might include a spot trading fee (a percentage deducted from the €500), a small spread between buy and sell price, and an on-chain withdrawal fee based on the crypto network—together defining the effective conversion cost.

Crypto Offering & Trading Features

Number of Coins & Pairs

Bithumb lists approximately 170–180 cryptocurrencies across roughly 400 trading pairs, with the top 20 by volume dominated by KRW-based pairs like BTC/KRW, ETH/KRW, XRP/KRW, USDT/KRW, and others in similar high-turnover positions.

CoinW supports over 1,000 cryptocurrencies and more than 500 spot trading pairs, with the most active comprising BTC/USDT, ETH/USDT, SOL/USDT, ETH/USDC, and XRP/USDT among the top by daily volume.

Product Range

The exchange supports spot trading, margin trading, staking, crypto lending, and bot/automated trading, but does not offer perpetual futures, options, ETFs, copy trading, or built-in DCA features.

The platform offers a wide suite of tools including spot, futures/perpetuals, crypto ETFs, staking or “earn” features, P2P and OTC access, grid trading bots, Auto-Invest (DCA), and both spot and futures copy-trading; loan or margin offerings are implied through futures and ETF leverage.

Liquidity

Bithumb handles daily spot volumes in the high hundreds of millions to over a billion USD, ensuring deep order books—particularly for BTC/KRW and ETH/KRW—offering robust liquidity and execution.

CoinW shows robust activity, with 24-hour volumes ranging significantly—commonly in the multi-billion-dollar range—and BTC/USDT typically commands the bulk of liquidity; order-book depth isn’t directly visible to users but is implied to be strong behind top pairs.

Tools

Traders have access to basic orders (limit and market), stop orders, and coupon-driven fee tools; there are also alerts and API access (including WebSocket), though there’s no native TradingView integration.

Users can access advanced tools such as limit, stop, and OCO orders, automated trading strategies via bots, portfolio alerts, and API/real-time data interfaces; while details on native TradingView aren’t confirmed, the platform emphasizes rich charting and automation features.

Geographic Restrictions by Product

Derivatives and margin features are not globally available, with access mainly focused on South Korean users; many international regions, notably US and EU, face limitations or lack derivative access.

Some features—especially derivatives and certain trading tools—are restricted in jurisdictions such as the United States and possibly others, with eligibility depending on user location and local regulations.

Innovation

Bithumb offers staking services and crypto lending along with occasional airdrop or DeFi/NFT promotions, but lacks formal launchpad or launchpool platforms and doesn’t separate between flexible vs locked earn products.

CoinW continues to expand its offering with Launchpad or similar token-launch events, flexible “Smart Earn” options, and Auto-Invest (DCA) features—designed to support both active and passive users in building diversified strategies.

Security, Regulation & Custody

Operating Entity & Jurisdiction

Bithumb is operated by BTC Korea.com Co., Ltd, founded in 2014 and based in Seoul, South Korea. It is one of the country’s major crypto exchanges firmly entrenched in Korean financial infrastructure.

CoinW is operated by a company founded in 2017 and legally registered in St. Vincent and the Grenadines, with its operational headquarters now located in Dubai (UAE), reflecting its dual presence across offshore registration and MENA-based operations.

Licenses/Registration

As a Virtual Asset Service Provider (VASP) in South Korea, Bithumb is subject to oversight under local regulations, and as of mid-2025 it was designated a “conglomerate,” meaning it must adhere to heightened compliance and public disclosure rules.

The exchange holds a license from the Financial Services Authority of St. Vincent and the Grenadines and has secured a digital currency trading services license with Australia’s AUSTRAC; it is also actively engaging with Dubai’s VARA toward obtaining VASP accreditation.

Custody

A significant portion of user assets is held in cold storage, meeting at least 80% reserve requirements; the exchange has also set aside a substantial protection reserve fund (worth over KRW 100 billion) as a buffer in case of operational risk.

CoinW employs its own custody via a multi-layered framework including cold–hot wallet separation, multi-signature and multi-party computation for key security, plus real-time integrity monitoring; however, it has yet to provide public proof-of-reserves or detailed audit data.

Insurance & Protection Funds

It maintains robust cyber insurance coverage, with multi-billion won policies through top Korean insurers, designed to help cover losses from cyber incidents and personal data breaches.

Beyond its deep integration with third-party security provider CoinCover—which offers real-time fraud protection and enhanced asset defense—the platform does not publicly disclose a dedicated insurance fund or compensation scheme for user losses.

Incident History

Bithumb has endured several hacks and investigations, including major cryptocurrency thefts in 2017 and 2018, a large insider-related loss in 2019, and multiple regulatory probes since then, though it has taken steps to strengthen its security posture.

In 2023 CoinW suffered a notable security breach involving approximately $13 million in losses; in response, it swiftly strengthened its setup with MPC wallets and intensified monitoring and emergency response systems to bolster security posture.

Risk Controls

The platform employs industry-standard security measures—such as two-factor authentication, withdrawal whitelists, IP restrictions, anti-phishing controls, and regular external audits—to offer layered protection for user accounts and funds.

Users benefit from comprehensive risk controls such as multiple 2FA options, withdrawal whitelists, anti-phishing features, IP and behavior-based anomaly detection, and layered security for API access—though some features require manual activation.

Transparency

It has enhanced disclosure practices, driven by its conglomerate status, though real-time proof-of-reserve reporting is not publicly available; ongoing regulatory scrutiny is pushing it toward greater transparency in operations.

While CoinW emphasizes its proactive security stance and compliance, the platform does not currently offer monthly transparency reports, public wallet addresses, or formally published SLAs, which limits independent verification of operations.

Deposits, Withdrawals, KYC & Support

Fiat Deposit Methods

Fiat deposits are exclusively in Korean Won (KRW) and handled via local bank transfers—debit/credit options or e-wallets aren’t supported—amount thresholds vary and processing is typically completed within the same day for local transfers.

CoinW allows fiat deposits through third-party gateways like ADVcash, Mercuryo, ITEZ, and Alchemy Pay—covering digital wallets, bank transfers, and card payments with region-dependent minimums (e.g., from ~$15) and typically near-instant execution via these providers.

Supported Fiat Currencies & Conversion

KYC (Verification Levels)

Bithumb enforces tiered identity verification—basic phone/email for browsing, but Level 2 KYC is required to activate withdrawals, with higher limits tied to full verification.

CoinW offers tiered verification

Withdrawals

Crypto withdrawals require KYC Level 2, lower minimums for verified accounts, and are processed within hours (first withdrawal may take longer for security); supported networks include standard chains like ERC-20 and TRC-20, with fees varying by asset.

Withdrawal limits increase with KYC level; processing times may include security hold periods like T-plus intervals; supported networks vary per asset, but typically include common chains such as ERC-20, TRC-20, BEP-20, with fees and availability shown at withdrawal time.

Customer Support

Support is reachable via live chat (available 24/7), email, and a regional phone line; response quality varies, backed by an FAQ and help center to assist common issues.

CoinW offers around-the-clock customer service via live chat and email, backed by an online help center and FAQs—though exact response times vary depending on workload and query complexity.

Languages & Localization

The interface supports multiple languages including English, with prices shown in KRW—there’s no automatic display in USD or EUR, and localization is limited for non-Korean regulatory zones.

The platform supports multiple languages with a fully English-native interface, displays amounts in USD or EUR when relevant, and tailors services with regional fiat options and compliance aligned to user jurisdiction.

App Quality & Stability

The mobile app delivers a smooth trading interface with real-time data and strong security features (biometric login, 2FA), though user reports cite occasional crashes or slow performance during high-traffic periods.

The CoinW mobile app is regularly updated across iOS and Android, with good reported stability and infrequent app crashes—enhanced by performance improvements deployed in recent versions to streamline the trading experience.

Experience, Performance & Ecosystem

UX/UI

The platform strikes a balance between newcomer friendliness and advanced functionality, offering a clean interface with clear labels and comprehensive charting tools, though it doesn’t explicitly offer separate “Lite” or “Pro” modes.

CoinW delivers a clean, intuitive interface that helps newcomers find their footing quickly, while more seasoned users benefit from a deeper layout featuring sophisticated tools and adjustable trading views, though it doesn’t explicitly label them as “Lite” or “Pro” modes.

Performance

Order execution is generally fast thanks to high liquidity, though peak volatility can bring some delays or gateway slowdowns, and KYC may slow onboarding during intense market rallies.

The platform reliably processes trades with minimal latency under normal conditions, although extremely volatile market spikes may occasionally strain performance; KYC processing typically remains fast, though demand surges in bull markets can slightly slow verifications.

Education

Bithumb provides a dedicated academy and tutorial content via its official channels to help users learn, but it does not currently offer demo accounts or Spanish-language learning resources.

CoinW includes a learning hub packed with tutorials, webinars, and market updates, but lacks fully interactive demo trading; some content is offered in Spanish alongside English materials, though the depth may vary.

Community

The platform encourages engagement through referral incentives and publishes on Medium, but it lacks officially managed forums, Discord, or Telegram communities for user interaction.

Users can connect through official Telegram channels, referral programs offering meaningful rewards, and community campaigns—but an integrated forum or Discord hub isn’t prominently featured on the exchange itself.

Integrations

Bithumb supports external tools like TradingView for charting and provides API/WebSocket access for automation, but lacks built-in tax tools or direct accounting integrations.

CoinW supports embedded TradingView capabilities, its own trading bots, and API hooks enabling external automation; however, it doesn’t currently offer direct tax-report or dedicated accounting tool integrations.

Who Each One Is Best For

It’s ideal for traders seeking a high-liquidity, reliability-focused exchange that caters to a mix of moderate experience levels, whereas those needing demo tools, Spanish-language education, or a vibrant community may look elsewhere.

The platform is ideally suited to altcoin hunters and privacy-focused traders who value tool-rich environments and automation, while those seeking hand-holding features like demo access, fiat-crypto bridges, or built-in reporting may find it less aligned with their needs.