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

Trying to choose between Orca and Bithumb 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 September 9, 2025

Orca

Bithumb

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Available Countries

United States

Yes

Europe

Yes

Latin America

Yes

India

Yes

China

Canada

Yes

United Kingdom

Yes

United States

Yes

Europe

Yes

Latin America

Yes

India

Yes

China

Canada

Yes

United Kingdom

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Orca is ideal if:

Builds on Solana’s fast, low-fee network, making it a great fit if you want quick, cost-effective token swaps.
User-friendly interface and tools like “Magic Bar” and Fair Price Indicator simplify DeFi for both beginners and seasoned users.
Concentrated liquidity (Whirlpools) offers efficient yield-earning potential—ideal if you seek to provide liquidity with precision.

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.

Orca isn’t ideal if:

Limited solely to Solana’s ecosystem—which may not suit users looking to trade assets across other blockchains.
Lacks advanced trading tools and detailed charting, making it less appealing for those who rely on technical analysis.
Concentrated liquidity (Whirlpools) introduces increased risk of impermanent loss for liquidity providers.

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.

Fees & Total Costs

Spot Maker/Take

Orca doesn’t use traditional maker/taker models—spot trading occurs through liquidity pools structured via Automated Market Maker (AMM) mechanics, where pool creators set fixed or adaptive fee tiers (ranging roughly from 0.01% to 2%) that apply to all trades, and those fees are shared between liquidity providers, the protocol treasury, and a climate fund.

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).

Futures/Derivatives

Orca is strictly a decentralized AMM-based spot platform on Solana and does not offer any futures or derivatives trading, meaning there are no maker/taker or funding fees to consider.

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

Average Spreads on Liquid Pairs

Because Orca routes trades through concentrated liquidity pools (Whirlpools) via its smart router, traders usually benefit from highly efficient execution and minimized slippage; though exact spreads fluctuate dynamically, these liquid pairs consistently enjoy tight pricing thanks to deep, targeted liquidity.

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.

Fiat Deposits & Withdrawals

Orca operates entirely on-chain without direct fiat support—it doesn’t accept or process fiat deposits or withdrawals, meaning no time delays or fees, but you’ll need to convert external fiat to crypto before interacting with the platform.

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.

On-chain Withdrawals

Orca doesn’t handle withdrawals across multiple blockchains—it functions solely on Solana, so on-chain fees consist only of Solana network transaction costs (typically a tiny, fixed amount of SOL), rather than dynamic variable fees across different networks.

Withdrawal costs depend on the blockchain

Hidden Costs

Orca avoids most hidden fees—there are no inactivity penalties or express KYC charges, and currency conversion only incurs standard swap route costs; the main ongoing cost is network transaction fees and whichever pool fees apply when trading.

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.

Real-World Cost Example: “€500 BTC

Since Orca doesn’t support fiat on-ramps or BTC trading directly, a real-world purchase of €500 worth of BTC would involve using a separate service to convert euros to a Solana-compatible asset (e.g., USDC), then swapping via Orca to your target token—so total cost includes external fiat conversion spread, Orca’s pool fee tier (deducted from the input token), and the minimal Solana transaction fee.

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.

Crypto Offering & Trading Features

Number of Coins & Pairs

Orca supports approximately 490 tradable coins and over 1,300 trading pairs, with the most active including SOL/USDC, SOL/STSOL, and SOL/MSOL based on volume.

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.

Product Range

Orca focuses on spot swapping and liquidity provision—there’s no margin, derivatives, options, ETFs, loans, copy-trading, grid bots, or automatic DCA. It does reward LPs and enables staking of liquidity positions.

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.

Liquidity

Orca handles hundreds of millions in daily volume—CoinGecko reports about $440–$540 million 24h across the platform, with deep liquidity especially in major pairs like SOL/USDC.

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.

Tools

Orca offers core AMM functionality—no limit, stop, OCO orders or alerts—though it includes handy UI features like the “Magic Bar” and Fair Price Indicator, and there’s SDK, developer APIs (TypeScript), and native Solana wallet integration.

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.

Geographic Restrictions by Product

Orca does not officially restrict any regions—however, users are advised not to access the platform if local laws deem it prohibited.

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.

Innovation

Orca enables permissionless pool launches (via token-creation tools), supports concentrated liquidity with Whirlpools, and offers Double-Dip pools (earning dual rewards)—but it doesn’t include launchpads, launchpools, or separate flexible vs locked earn options.

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.

Security, Regulation & Custody

Operating Entity & Jurisdiction

Orca is a decentralized, non-custodial protocol built on Solana with no central operating company handling custody; governance and UI are supported by an autonomous protocol structure, not a traditional corporate entity.

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.

Licenses/Registration

Orca does not hold industry-standard exchange licenses like VASP or MiCA, given its decentralized architecture—there is no regulatory registration as it doesn’t engage in fiat transactions or centralized trading.

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.

Custody

The platform is fully non-custodial—users always retain control of their assets in their own wallets. Orca does not hold user funds, nor does it provide formal proof-of-reserves or cold storage backing, since liquidity is deposited by users in smart contracts.

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.

Insurance & Protection Funds

Orca does not currently offer formal insurance or compensation funds for user losses; instead, it relies on strong security design and audit practices to safeguard the protocol and users’ liquidity.

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.

Incident History

Orca has maintained a clean security record over its history—no hacks, fund losses, or regulatory sanctions have been recorded since its launch, and the team celebrates its continuous uptime and safety focus.

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.

Risk Controls

Access is secured via users’ wallets; there are no built-in features like two-factor authentication, whitelists, or sub-account structures. Orca promotes a zero-trust design and encourages secure wallet use without centralized API permission 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.

Transparency

The protocol publishes regular security audits and adheres to standards like ISO 27001 and ISO 9001 for information security and quality management, offering clear documentation—but it does not offer monthly financial reports, formal SLAs, or public on-chain dashboards beyond smart contract visibility.

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.

Deposits, Withdrawals, KYC & Support

Fiat Deposit Methods

Orca is fully on-chain and does not accept direct fiat deposits via bank transfer, cards, or e-wallets—users must first convert fiat to crypto outside the platform, typically via a centralized exchange or on-ramp service.

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.

Supported Fiat Currencies & Conversion

KYC (Verification Levels)

Orca is a decentralized, non-custodial platform with no institutional KYC structure—there are no defined user levels (basic or advanced), identity checks, or trading limits based on KYC.

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.

Withdrawals

Limits, Durations & Networks

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.

Customer Support

Users can open support tickets directly in the Orca UI, and also reach out via Discord or Telegram; requests are verified via wallet signature, and responses appear in the UI live ticket chat.

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.

Languages & Localization

Orca’s documentation and FAQs are available in multiple languages (including Chinese, Japanese, Korean, Vietnamese) though the platform UI doesn’t show fiat prices or localized fees in currencies like EUR; regulatory localization is up to the user.

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.

App Quality & Stability

Orca is known for its smooth, highly responsive performance on Solana—it delivers a seamless experience, with low incidence of crashes and consistent updates, drawing praise for reliability in its V2 build.

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.

Experience, Performance & Ecosystem

UX/UI

Orca’s interface is clean and intuitive for beginners, featuring playful visuals and straightforward navigation; it doesn’t currently provide separate “Lite” or “Pro” modes, so both newcomers and experienced users share the same streamlined experience.

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.

Performance

Built on Solana, Orca delivers rapid execution with minimal latency, and gracefully handles market surges—its decentralized design avoids KYC queues and centralized congestion even during intense volatility.

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.

Education

Orca offers multilingual FAQs and guided documentation—including Spanish resources—but does not yet include a dedicated academy, demo environment, or simulator for hands-on learning or live practice.

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.

Community

Orca maintains active, developer-friendly channels on Discord and Telegram, fostering a collaborative community; while referral programs aren’t a featured part of its offering, users benefit from strong ecosystem engagement.

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

Integrations

Orca provides robust integration via its high-level SDKs, enabling automated trading and infrastructure use, though it doesn’t yet offer built-in links to TradingView charts, external trading bots, or tax/accounting platforms.

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.

Who Each One Is Best For

Orca is ideal for on-chain DeFi users rooted in Solana, developers seeking modular liquidity functionality, and traders who value fast, transparent swapping—while those needing advanced charting, fiat tools, or demo environments may find it less suitable.

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.