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

Trying to choose between Poloniex 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

Poloniex

Bigone

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Available Countries

United States

Europe

Yes

Latin America

Yes

India

Yes

China

Canada

Yes

United Kingdom

United States

Yes

Europe

Yes

Latin America

Yes

India

Yes

China

Yes

Canada

Yes

United Kingdom

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Poloniex is ideal if:

Access to diverse altcoins and advanced trading tools Offers a broad range of cryptocurrency assets plus tools like futures, margin, and grid trading—great for users seeking variety and sophistication.
Fast, low-latency trading environment Its upgraded matching engine delivers faster order processing, higher throughput, reduced latency, and smoother overall trading performance.
Automated strategies and active trading features Supports automation with grid strategies, trading bots, and lending bots—ideal for users who value efficiency and hands-off execution.

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.

Poloniex isn’t ideal if:

Limited fiat integration may frustrate newcomers — if you don’t already hold crypto, the reliance on third-party fiat gateways can complicate entry.
Past security and regulatory issues might concern safety-prioritized users — a history of breaches and enforcement actions may raise red flags for conservative investors.
Customer support responsiveness remains uneven — multiple reports suggest slow ticket responses and occasional unresolved issues.

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

Poloniex applies a tiered fee structure based on your 30-day trading volume, where higher tiers reduce both maker and taker fees; if you hold TRX in your account, you qualify for an additional discount on those trading fees.

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

Futures trading on Poloniex charges a flat maker and taker fee regardless of volume—with maker lower than taker—and while funding rates apply to perpetuals, they are variable and not fixed in the fee table.

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

Poloniex generally offers competitive spreads on high-liquidity pairs like BTC/USDT and ETH/USDT, benefiting from its maker-taker model that promotes tighter order book pricing.

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 buy crypto using fiat via integrated third-party gateways such as Simplex or Mercuryo (cards, bank transfer, Apple Pay, etc.); expect a percentage fee and relatively quick fund availability, but withdrawal to fiat isn’t native and must be handled via these services too.

methods, fees, timings

On-chain Withdrawals

Crypto withdrawals incur a fixed network fee per asset—these vary by blockchain and may adjust with network congestion; you choose the network (e.g., BTC, ETH, TRX) and Poloniex displays the current cost before confirming the withdrawal.

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

Hidden Costs

Beyond trading and withdrawal fees, there can be conversion costs when using fiat, indirect costs via third-party gateways, and potential eligibility or limit differences tied to KYC status—but Poloniex doesn’t charge inactivity or express processing fees explicitly.

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

Suppose you buy €500 worth of BTC via a card gateway—you’d face a gateway fee percentage on top, then the trading fee plus a modest spread, and if you decide to withdraw the BTC on-chain afterward, you’d pay the network fee for that blockchain, all combined.

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

Poloniex supports over 700 to 770 cryptocurrencies and around 700 to 840 trading pairs; among the top 20 by trading volume, pairs like BTC/USDT, ETH/USDT, XRP/USDT, SOL/USDT, DOGE/USDT dominate, typically accounting for a significant share of the 24-hour volume.

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

Poloniex offers spot trading, margin and perpetual futures (with up to 100x leverage), staking/earn programs, lending services, futures copy trading, spot and futures grid bots, and DCA-style automated strategies—though it does not provide crypto ETFs or options natively.

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

Poloniex’s 24-hour trading volume generally ranges between ~$800 M and over $1.2 B, with BTC/USDT alone often seeing hundreds of millions daily, and ETH/USDT also attracting strong liquidity; while exact order-book depth data isn’t public, the high volumes imply solid market depth.

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

The platform supports advanced order types like limit, stop, and potentially OCO (One-Cancels-Other), provides real-time charts and advanced technical analysis tools, and offers API and WebSocket access; though it does not explicitly integrate TradingView natively, charting is robust.

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 services—especially derivatives like margin and futures—are restricted in specific regions; notably, U.S. residents cannot access any Poloniex services, and other jurisdictions may face similar limitations.

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

Poloniex shows innovation through features like LaunchBase (token sales platform) and a flexible staking/earn framework, offering both open-term (flexible) and potentially locked-earn options, although detailed mechanics may vary.

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

Poloniex is operated by Poloniex, LLC, originally founded in 2014, headquartered in Delaware (with a principal business location in Massachusetts), and ultimately owned by Polo Digital Assets, Ltd. based in Seychelles.

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

Poloniex is not officially licensed or registered as a VASP in regulated jurisdictions and has previously faced enforcement actions for operating without registrations under U.S. securities laws, notably settling with the SEC for operating an unregistered exchange.

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

Poloniex maintains full proof-of-reserves using a Merkle tree system and publishes monthly reserve snapshots, starting with TRX; while traditional third-party audits or detailed cold-storage percentages aren’t publicly disclosed, the reserve transparency program is a step toward accountability.

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

The platform does not advertise a dedicated insurance fund or similar institutional-level protection to cover user losses from breaches or insolvency.

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

Poloniex settled a major enforcement case with OFAC over sanctions violations and with the SEC for unregistered operations; additionally, it endured a large hot-wallet breach in late 2023 that reportedly resulted in over $114 million in user losses.

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

The exchange offers standard security tools including mandatory two-factor authentication (2FA), email freezing, anti-phishing guidance, and users are encouraged to manage account history and log out sessions manually; information on sub-accounts or granular API permissioning is not prominent.

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

Poloniex publishes its Proof-of-Reserves reports monthly and provides tools for users to verify their balances via Merkle proofs; however, it does not regularly publish monthly financial or operational reports, SLA terms, nor a public wallet trace log.

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 deposit fiat using third-party gateways like Simplex via credit/debit card, bank transfers, and e-wallets; limits and processing times depend on the gateway and user’s verification level, with weekly caps around $50,000 for deposits.

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)

Trading and basic withdrawals are accessible without completing KYC (Level 1), capped at modest daily limits; completing full verification (Level 2) unlocks higher withdrawal and trading limits and access to margin/futures.

BigONE features two identity verification tiers

Withdrawals

Withdrawal limits scale with verification—Level 1 up to ~$10,000/day (higher with 2FA), Level 2 up to ~$1,000,000/day with 2FA and whitelisting; withdrawals are processed via supported blockchains like ERC-20, TRC-20, BEP-20, and timing varies with network congestion.

limits, speeds & networks

Customer Support

Poloniex offers support via email and a self-help knowledge base; live chat and multilingual support appear limited, leading to mixed reviews on response times and ticket resolution.

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 interface is available primarily in English, supports fiat display in USD/EUR among others, and relies on third-party providers for payment—local regulatory compliance varies by user location.

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 Poloniex mobile app is generally stable and regularly updated on major app stores, although a precise crash rate isn’t published; user feedback indicates occasional bugs, but overall smooth trading and wallet use.

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 interface balances simplicity with depth—while it doesn’t offer explicit “Lite” or “Pro” modes, the design refresh has made navigation and core features more intuitive for newcomers, yet power users can still access advanced tools once familiar with the layout.

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

Poloniex enhanced performance with its backend overhaul and new trading engine, resulting in reduced latency and improved stability during normal trading; however, very high-volatility periods may still challenge order execution speed, and user reports suggest occasional delays in KYC processing during bull markets.

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

While Poloniex lacks a dedicated trading academy or demo simulator on its site, it provides multilingual support (including Spanish) via help articles and blog content to guide users, though comprehensive interactive learning tools aren’t currently offered.

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

Poloniex fosters community engagement through its Referral Center with multi-tier reward programs, ambassador levels offering commission boosts and even airdrops; it also maintains official Telegram and social media channels for announcements and community interaction.

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

The exchange supports bot integrations and external strategies via CCXT-certified APIs; automated bot services (e.g. DCA bots with trading signal support) are in use, and data compatibility with tax tools like Crypto Tax Calculator allows users to export trade history via API or CSV for tax reporting.

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

Poloniex is ideal for users who appreciate advanced trading tools with moderate learning curve, enjoy automated bot trading, and prefer a platform that supports integrations—while still being accessible to reasonably tech-savvy beginners—not as suited for those seeking built-in educational simulations or ultra-simplified interfaces.

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.