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

Trying to choose between Bithumb and Stormgain 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

Stormgain

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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

Yes

India

China

Canada

Yes

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.

Stormgain is ideal if:

Beginner-friendliness meets power – A minimalist, intuitive interface plus demo account makes it easy to learn and explore advanced trading features privately.
All-in-one crypto toolkit – Combines spot, perpetuals, indices, crypto wallets, and cloud mining in one platform for users seeking versatility in one place.
High-leverage edge, higher risk – Offers substantial leverage and innovative tools, ideal for experienced self-directed traders—but demands careful risk control.

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.

Stormgain isn’t ideal if:

You want broad token access – With only a handful of spot-available coins, it’s not suited for users hunting for diverse crypto holdings.
You prefer regulated platforms – As an unlicensed operation, it may not align with users who prioritize oversight within regulated environments.
You avoid high-risk strategies – Its ultra-leveraged tools are geared toward high-risk trading and may overwhelm those who prefer lower-risk, conservative approaches.

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).

StormGain doesn’t use a traditional maker-taker tiered model—with trading fees generally structured as flat percentages that may vary by pairing instead of volume-based tiers or discounts tied to holding a native token.

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 trades typically incur a performance-based cost—where only profitable trades are charged a commission, plus a daily funding (swap) rate applies to open positions.

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.

Spreads are built into the execution price and vary by market conditions, but generally remain competitive on the most liquid BTC/USDT and ETH/USDT pairs.

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 funded via credit/debit cards or SEPA (in some regions); card payments carry a moderate fee and are processed almost instantly, while SEPA transfers are fee-free or low-cost but take one to several business days.

On-chain Withdrawals

Withdrawal costs depend on the blockchain

Withdrawals involve both a fixed network fee and a small percentage fee, e.g. for Bitcoin it’s a fixed BTC amount plus a fractional percent, similar for Ethereum and other supported networks.

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.

Additional potential costs include currency conversion charges when depositing or withdrawing in non-base currencies and expedited refund or closed-account processing fees for certain administrative actions.

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 use a card, you’d pay the purchase fee embedded in the execution rate (equivalent to a flat percentage), plus the spread, and then incur the standard withdrawal cost (fixed network fee + percentage) when sending to an external wallet—totaling one overall cost that combines those elements.

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.

StormGain offers around 80 cryptocurrencies, with the top 20 by trading volume typically including BTC, ETH, USDT, LTC, XRP, ADA, BNB, DOT, SOL, DOGE, LINK, MATIC, BCH, APE, AVAX, SHIB, UNI, LTC, TRX, and XLM paired mostly with USDT or BTC.

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 supports spot and perpetuals trading, a built-in crypto wallet, cloud mining, but doesn’t offer margin, options, crypto-ETFs, staking/earn programs, loans, copy-trading, grid bots, or automated DCA features.

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.

StormGain’s liquidity on BTC and ETH pairs is moderate—enough to handle retail-level volumes with minimal slippage; exact numbers aren’t published, but order book depth is sufficient for standard-sized trades without major price impact.

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.

Traders can place common order types like limit, stop-loss, and OCO; they have access to basic alerts and charting powered by a native implementation similar to TradingView, plus API and WebSocket access for advanced or automated trading.

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.

Certain services—most notably perpetual derivatives—are unavailable in regulated regions (for example, not accessible to users in the U.S., U.K., and some EU jurisdictions), limiting product availability by country.

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.

While there’s no launchpad or launchpool, StormGain differentiates itself with on-platform cloud mining and occasional flexible earn opportunities, allowing users to earn by holding with option of flexible withdrawal rather than long-term locking.

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.

StormGain is operated by StormGain LLC, officially registered in Saint Vincent and the Grenadines, and has its main operational base in London, UK, founded around 2019/2020, combining offshore registration with a London presence for its global 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 platform runs without formal licensing or registration under any major financial regulator (such as VASP or MiCA), operating outside the regulatory frameworks commonly applied to crypto services.

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.

StormGain uses its own custodial wallets with most customer funds stored in cold storage and the remainder in hot wallets for operations; it does not publish proof-of-reserves reports or details on auditing or the percentage held in cold storage.

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.

There is no publicly disclosed third-party insurance or user fund protection scheme, meaning user assets are not safeguarded by insured pools or similar mechanisms.

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.

There are no publicly known major security breaches, freezing events, or regulatory penalties reported, but the lack of regulatory oversight and complete transparency means incident details—if any—are not widely documented.

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.

StormGain supports two-factor authentication (2FA), enforces strong encryption, and stores funds across hot and cold wallets; however, it lacks more advanced safeguards like IP or withdrawal-address whitelisting, sub-account divisions, or granular API permission settings.

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.

The platform does not offer public monthly reports, a publicly viewable wallet, or service-level guarantees; transparency around reserve levels or operational metrics remains limited.

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.

You can fund your account using credit/debit cards or SEPA transfers (in supported regions), with minimums starting around USD/EUR 50, and card deposits are processed instantly while SEPA may take 1–3 business days.

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.

StormGain allows basic trading with minimal or no KYC; more advanced access—like higher deposit/withdrawal limits—requires submitting identity verification, but exact tiers and thresholds are not publicly detailed.

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.

limits, timing & networks

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.

StormGain offers 24/7 live chat, email support, and an extensive help center (knowledge base), with response times usually quick though occasionally slower during peak periods.

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 interface is fully available in English, and transaction data (like balances and fees) appear in local currency (e.g., EUR or USD) where applicable, with region-appropriate regulatory disclaimers shown.

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.

Its mobile app boasts a high user rating (around 4.3 on Google Play with 97k+ reviews), is regularly updated, and maintains stable performance with few reported crashes.

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.

learning curve & 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.

latency & stress resilience

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.

academy, demo, Spanish content

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.

forums, messaging, referrals

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.

tools & tax workflows

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.

This platform shines for beginner-to-intermediate traders seeking simplicity, demo practice, cloud mining, and in-built charts—less ideal for advanced users seeking tax integrations, multi-bot automation, or granular customization.