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

Trying to choose between Cryptology 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

Cryptology

Bigone

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Available Countries

United States

Europe

Yes

Latin America

Yes

India

Yes

China

Canada

United Kingdom

Yes

United States

Yes

Europe

Yes

Latin America

Yes

India

Yes

China

Yes

Canada

Yes

United Kingdom

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Cryptology is ideal if:

User-Friendly Design Enjoys a clean, intuitive interface accessible via both web and mobile.
Security-Focused Traders with Passive Income Interests Values strong asset protection and optional “Earn” products for passive rewards.
Active Crypto Traders (Main Markets) Frequently trades top cryptocurrencies and appreciates streamlined spot/futures access.

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.

Cryptology isn’t ideal if:

You expect fiat support or seamless withdrawals. The platform currently focuses almost exclusively on crypto-only operations, offering limited or no traditional fiat on/off-ramps.
You're after highly advanced trading tools. While competent for spot and basic derivatives, it lacks the level of professional-grade order types and analytics some high-volume traders demand.
You rely on robust global regulatory backing. Though secure in many respects, Cryptology doesn’t operate under a prominent financial regulator, which might concern users seeking widespread licensing.

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

Both maker and taker fees are a flat 0.20% across all spot volume tiers, with no indication of discounts via a native token.

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

Maker fee is 0.025% and taker fee is 0.05% for perpetual futures contracts; funding costs are included within maintenance margin and not itemized separately.

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

Average spreads for major pairs like BTC/USDT or ETH/USDT are moderate, reflecting standard market conditions with no unusually high slippage.

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

You can deposit via debit or credit card (3.53% fee, €5 / $5 minimum), SEPA (0.45% fee, €1 minimum in select European countries), or wire transfer (no fee, from €25 / $25 minimum for fully verified users); fiat withdrawals cost €7 for SEPA EUR and $7 for USD (Unlimint only).

methods, fees, timings

On-chain Withdrawals

Crypto withdrawals incur fixed network fees—for instance, BTC

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

Hidden Costs

There are no hidden conversion fees, inactivity charges, or KYC-express surcharges; fee structure is transparent for each transaction type.

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 buy €500 of BTC using a card (3.53% deposit fee) plus spot fee (0.20%), then withdraw on-chain (0.0005 BTC network fee), your total cost bundles the deposit charge, trading fee, and network transfer.

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

Cryptology supports around 237 cryptocurrencies and roughly 260 trading pairs, with top-volume pairs including BTC/USDT, ETH/USDT, ETH/EUR, and BTC/BUSD—reflecting a diverse and liquid selection.

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

Cryptology provides spot trading, margin with leverage up to 100x, and perpetual futures contracts; it also features both custodial and non-custodial staking options plus a crypto debit card, though options, ETFs, loans, copy-trading, grid bots, and automated DCA are not offered.

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 sees approximately $166 million in daily trading volume (about 1,412 BTC), and its order books for BTC and ETH exhibit reasonable depth, indicative of moderate liquidity for most mid-sized trades.

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

Cryptology supports basic order types like limit and market (with margin/perpetuals), and has recently introduced a beta version of trading bots for futures; however, advanced features—such as OCO orders, built-in TradingView charts, alerts, or a public API/WS—are not prominently available.

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

Certain products—especially derivatives—are not accessible in restricted countries like the United States, among others; the platform selectively limits features based on user location.

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

Cryptology offers staking and a crypto debit card, and has rolled out a beta version of trading bots; however, there is no launchpad, launchpool, or differentiated “Earn” structures (flexible vs locked) currently available.

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

Cryptology is operated by a company legally registered in Lithuania (initially launched in January 2018), with its operations based out of Singapore—combining East Asia market presence with EU incorporation.

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

The platform does not currently hold specific VASP or MiCA licensing, operating instead under general company registration without explicit crypto-asset service provider accreditation.

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

Assets are custodied internally, with no public proof-of-reserves reports or formal third-party audits; the use of cold storage is mentioned informally but no reserve percentages are published.

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

There is no disclosed insurance coverage or user protection fund backing custodial assets in case of loss or theft.

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

No major hacks, service suspensions, account freezes, or regulatory fines are publicly recorded, suggesting a relatively clean operating record to date.

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

Users benefit from standard security features—2FA, anti-phishing protection, whitelisting addresses, and tiered verification layers—but there is no mention of sub-accounts or highly granular API access controls.

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

The platform does not provide monthly transparency reports, public wallet addresses, or service-level guarantees (SLAs), reflecting moderate transparency versus leading regulated exchanges.

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

Users can fund their Cryptology account using wire transfers or credit/debit cards, with minimum and maximum amounts dependent on region and provider; transfer times vary from minutes (card) to multiple days (bank transfers).

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)

The platform mandates KYC for full access, typically distinguishing between basic and advanced verification tiers—each unlocking progressive withdrawal and deposit privileges—while unverified accounts face tight restrictions.

BigONE features two identity verification tiers

Withdrawals

Crypto withdrawals operate across major networks (like ERC-20, TRC-20, BEP-20), with limits and processing speeds that vary by currency, and clearer throughput for popular chains like Ethereum versus slower ones like Bitcoin.

limits, speeds & networks

Customer Support

Support is available via both live chat and email, with a comprehensive knowledge base that includes FAQs and tutorials; while live chat is accessible most hours, more complex ticket responses may take several hours.

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

The platform’s interface is primarily in English, with fees shown in USD or EUR; although not fully localized regionally, it ensures clarity for international traders rather than catering to local regulatory taxonomies.

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 Cryptology app offers solid performance with consistent updates and a generally stable user experience; while exact crash rates are undisclosed, user feedback indicates reliable functionality across both iOS and Android.

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

The platform presents a clean and intuitive interface that accommodates both beginners and seasoned users naturally, though it doesn’t explicitly offer separate “Lite” or “Pro” modes to tailor complexity levels.

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

Cryptology generally delivers swift order execution with minimal delay, and although it has maintained resilience during volatility spikes, some users note that processing times (e.g., KYC) can slow slightly in high-traffic periods.

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 platform includes a knowledge base and blog in English and Chinese, but does not currently provide a demo or simulator mode, nor does it offer educational content explicitly in Spanish.

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

There’s an active official Telegram group and news channel that serve as community hubs, and a referral program is available offering rewards for sign-ups, though broader social platforms or formal forums are not prominently featured.

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

While direct integration with TradingView, external bots, or tax/accounting tools isn’t offered, users can still manage external wallets or tools independently without integrated support.

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

Cryptology suits traders who appreciate a straightforward, secure interface and active community touchpoints through Telegram, but those seeking educational tools in Spanish, advanced charting integrations, or demo features might prefer more specialized platforms.

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.