1inch exchange vs Bithumb: Fees, Security, Features & Which to Choose (2025)

Trying to choose between 1inch exchange 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 11, 2025

1inch exchange

Bithumb

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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

Canada

Yes

United Kingdom

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1inch exchange is ideal if:

Aggregated DEX routing: Seamlessly taps into multiple decentralized exchanges in real time to continuously seek the most efficient swap paths, helping you minimize slippage and achieve better price execution.
Advanced swap engine (Fusion/Fusion+): Provides gas optimization, front-running protection, and even gasless swap functionality—all designed to shield your trades and streamline execution.
Broad multi-chain access with advanced tools: Supports numerous blockchains and combines features like limit orders, a built-in wallet, and non-custodial governance mechanisms to offer both flexibility and control.

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.

1inch exchange isn’t ideal if:

No fiat on-ramp available: You must already own cryptocurrency to use the platform, as it doesn’t allow direct fiat-to-crypto purchases via credit cards or bank transfers.
Steep learning curve for newcomers: Its advanced routing, multi-chain options, and DeFi tools can feel overwhelming if you're just starting out.
Subtle centralization elements: Some decisions and protocol updates are still managed by the founding team, which may raise concerns for users seeking full decentralization.

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

1inch itself does not impose maker or taker fees on spot trades—instead, those fees are baked into the price you see and vary depending on the decentralized liquidity sources it pulls from, such as Uniswap or Balancer, each with their own fee tiers. There’s no volume-based fee structure directly on 1inch, nor token-based discounts to lower these costs.

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

1inch primarily functions as a DEX aggregator and doesn’t offer native futures or derivatives trading, so maker/taker fee tiers and funding rates are not applicable within its ecosystem.

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

As a decentralized aggregator, 1inch doesn’t publicly publish average spreads, since spread values dynamically depend on the liquidity depth across multiple sources and real-time routing, making them variable and not standardized in platform documentation.

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

1inch does not support direct fiat deposits or withdrawals—you need to use an external exchange or service to convert fiat to crypto before transferring funds to 1inch; hence, method options, fees, and processing times depend entirely on that external provider.

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

1inch does not charge withdrawal fees; you only pay the dynamic network (gas) fees required by each blockchain, which vary by network (e.g., Ethereum, Binance Smart Chain, Polygon) and are not set by 1inch itself.

Withdrawal costs depend on the blockchain

Hidden Costs

There are no hidden platform costs like currency conversion charges, inactivity penalties, or speedy KYC fees, as 1inch is non-custodial and does not manage fiat or user funds directly—your only costs are visible swap pricing and network gas.

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 1inch doesn’t accept fiat and embeds swap fees in its quoted price, you’d need to first convert your €500 to crypto on another platform (incurring any fiat-related fees and spread there), then swap that crypto to BTC via 1inch (price includes underlying DEX fees), and finally withdraw on-chain, paying network gas—making the practical steps and costs vary depending on which fiat-to-crypto provider and network you use.

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

1inch aggregates a broad range of tokens across multiple chains—hundreds of crypto assets are available for swaps, although no fixed total or “top-20 pairs by volume” is published on-site.

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

1inch specializes in spot swaps via its DEX aggregator and supports staking of its token but does not offer margin, perpetuals, options, ETFs, lending, copy-trading, grid bots, or automatic DCA features.

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

While exact figures aren’t listed, 1inch routes trades through deep liquidity pools across DEXs and on peak days handles multi-billion-dollar trading volumes—ensuring sufficient liquidity and execution depth for major assets like BTC or ETH.

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

The platform offers on-chain limit orders, RFQ functionality, Fusion mode for gas-efficient swaps, and API access; however, it lacks native advanced charting tools, alerts, OCO, or built-in TradingView interfaces.

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

1inch is available globally with no region-based restrictions on its decentralized tools—derivative-like features simply don’t exist on the platform, so there’s no regional limitation for unavailable products.

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

1inch drives innovation with its Fusion swaps (gas-saving mode), limit-order automation, and staking/delegation model featuring “Unicorn Power,” but it doesn’t offer launchpads, flexible vs locked earn products, or similar launchpool mechanisms.

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

1inch Network is operated by 1inch Labs, founded in May 2019 and headquartered in the United States, though governance is decentralized through its DAO.

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

The platform isn’t a centrally licensed exchange—there’s no VASP or EU MiCA registration; instead, it’s governed by a DeFi-oriented self-regulation framework with audit and compliance standards.

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

1inch is completely non-custodial—users manage their own funds. It hasn’t published third-party proof-of-reserves reports, though it is working toward self-regulation tools including reserve transparency.

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

There’s no dedicated insurance or protection fund covering user assets, as the platform relies on its decentralized, audited smart-contract architecture rather than custodial safeguards.

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

A notable security event involved a March 2025 exploit that targeted deprecated Fusion v1 third-party resolvers, resulting in a ~$5 million loss, though most funds were recovered after negotiations.

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

1inch employs robust protections—real-time AML screening, address blocklists, non-upgradable contracts, dApp simulations, geofencing, and resolver whitelists enhance safety and reduce fraud risk.

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

While there are no formal monthly reports or SLAs published, 1inch’s smart contracts and security framework are thoroughly audited and documented, and it has introduced a self-regulation initiative for improved 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.

Deposits, Withdrawals, KYC & Support

Fiat Deposit Methods

1inch Wallet enables fiat-to-crypto purchases via top-tier providers like Banxa, MoonPay, Sardine, Mercuryo, Transak, Stripe, and Ramp—offering card, bank transfer, and local payment options; minimums, maximums, and processing times vary per provider and region.

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)

The wallet relies on integrated fiat-on-ramp providers to handle KYC—there’s no platform-level tiering; purchase limits and verification requirements depend on the chosen provider’s policies.

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, Times, 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

The platform offers 24/7 in-app chat support, email contact options via its help center, and a comprehensive knowledge base with guides and troubleshooting articles.

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

The developer portal and support interface currently operate in English only, though the Card interface includes localized language support via its issuing partners; fiat amounts are displayed depending on your currency selection but no full Spanish-native interface exists.

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

The 1inch Wallet shows a sleek, intuitive interface with frequent updates, Fusion mode enhancements, and robust security features—while occasional crash reports exist, the app remains generally stable and well-optimized across Android and iOS.

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

The 1inch Wallet delivers a polished, intuitive interface praised for outperforming competitor wallets while remaining accessible to both newcomers and seasoned DeFi users. Although there’s no explicit “Lite” or “Pro” mode, its design balances simplicity and depth—favorites, all-networks view, and QR-based actions keep navigation smooth while advanced features remain within reach.

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

Order execution in 1inch is impressively fast, thanks to its intelligent routing system, and it handles peaks in volatility with reliable stability. Built-in features like canceling or accelerating transactions further ensure resilience—there are no widespread reports of app or KYC delays even during high-traffic bull market periods.

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

While 1inch lacks a formal academy, demo environment, or Spanish-language tutorial series, it’s rich in practical guidance via its Help Center, blog posts, and built-in quick tips within the app—as well as “Pro Tips” playlists—designed to help users learn on the go.

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

The platform supports an active ecosystem with official channels on Discord, Telegram, Reddit, and a functional referral system, fostering an engaged user base—even if it doesn’t yet host its own formal forum or AMA events.

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

1inch excels in Web3 integration, allowing seamless dApp connectivity via WalletConnect and Ledger hardware; however, it does not currently embed TradingView, tax tools, external bots, or accounting features directly into its wallet—signal potential for future expansion.

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

The wallet is best suited for users who value a sleek, secure DeFi experience across chains, including budget-conscious DeFi explorers and power users needing advanced routing—while newcomers benefit from its intuitive design, though those seeking built-in educational modules or portfolio tools may have a slight learning curve.

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.