CEX.IO Trading Fee Calculator
Estimated Trading Fees
Card Purchase
3.5% + $0.30 per transaction
Bank Transfer
$5-$15 flat fee
Spot Trade
0.10%-0.20% maker/taker
When you type COXI.IO into your browser, you’re looking for a crypto exchange that promises fast trades and a slick mobile app.
Before we jump in, a quick heads‑up: all public data points to CEX.IO, a well‑established exchange founded in 2013. It’s possible the name was mistyped, or a new brand is trying to ride on the same reputation. Either way, the features, fees, and security you’ll read about below match what CEX.IO currently offers, which is likely what you’ll encounter under the COXI.IO banner.
Core Features at a Glance
- Supports ~200 crypto markets, including major pairs like Bitcoin (BTC) and Ethereum (ETH).
- Multiple funding options: credit/debit cards, SWIFT, SEPA, and e‑wallets like Skrill.
- Security stack includes Two‑factor authentication (2FA), DDoS protection, and multi‑signature Bitcoin addresses.
- Dedicated mobile app (COXI.IO Mobile App) for iOS and Android, plus a web‑based wallet (COXI.IO Wallet).
- Advanced trading interface (CEX.IO Prime) with stop‑limit, conditional orders, and deep liquidity.
How to Sign Up and Verify Your Identity
- Visit the official website (or the COXI.IO domain if it redirects).
- Click “Sign Up” and enter a valid email address, then set a strong password.
- Confirm your email via the link sent to your inbox.
- Navigate to the KYC section. You’ll need a government‑issued ID (passport or driver’s licence) and a selfie for facial verification.
- For higher limits, submit proof of address (utility bill or bank statement) and, if applicable, source‑of‑funds documentation.
- Once approved (usually within 24‑48hours), enable Two‑factor authentication using an authenticator app.
After you’re verified, you can deposit fiat via SWIFT (for USD, EUR, GBP) or SEPA (for Eurozone users). Card deposits process instantly, while bank transfers may take 1‑3 business days.
Trading Experience - What the Platform Looks Like
The desktop UI is split into three main tabs: “Buy/Sell”, “Exchange” and “Advanced”. The “Buy/Sell” tab is perfect for beginners - just pick the crypto, pick your payment method, and confirm. The “Exchange” tab offers spot trading with real‑time order‑book depth, while “Advanced” unlocks the CEX.IO Prime suite, where professional traders can set stop‑limit, trailing stop, and iceberg orders.
Liquidity is deep thanks to institutional partnerships, meaning slippage is usually under 0.1% for major pairs like BTC/USD. Charting is powered by TradingView widgets, so you get a full set of technical indicators (RSI, MACD, Bollinger Bands, etc.) without leaving the platform.

Fees - The Real Numbers
Action | Fee Type | Typical Rate |
---|---|---|
Card Purchase | Percentage | 3.5% + $0.30 per transaction |
Bank Transfer (SWIFT/SEPA) | Flat | $5‑$15 depending on currency |
Spot Trade (maker) | Percentage | 0.00% (rebates may apply) |
Spot Trade (taker) | Percentage | 0.10%‑0.20% |
Withdrawal (BTC) | Network Fee | Dynamic (≈0.0005BTC) |
Fees stay competitive compared to rivals like Binance or Kraken, especially for high‑volume traders who can qualify for fee rebates.
Security - How Your Money Is Protected
Security is the biggest reason many users stick with CEX.IO (and by extension COXI.IO). The platform stores the majority of crypto in cold wallets, with only a tiny hot‑wallet buffer for withdrawals. Every withdrawal requires both password entry and a 2FA code, and suspicious activity triggers an email alert.
Beyond 2FA, the service employs DDoS mitigation, IP‑address monitoring, and regular third‑party security audits. In early 2024 the exchange completed a penetration test that found no critical vulnerabilities, bolstering its reputation as a safe choice for both retail and institutional users.
Mobile Experience - Trading on the Go
The COXI.IO Mobile App mirrors the web interface closely. It supports push notifications for price alerts, quick‑buy functionality via saved payment methods, and an in‑app wallet that lets you store over 80 coins.
One handy feature is “Instant Exchange”: pick a crypto, tap a button, and the platform swaps it at the best available rate without needing to navigate the order book. It’s perfect for users who want to rebalance their portfolio in seconds.

Customer Support - Getting Help When You Need It
Support channels include live chat (available 24/7), a ticket system, and active social media accounts on Twitter and Telegram. Response times are typically under 10minutes for live chat and under an hour for tickets. The help centre is well‑organized, featuring step‑by‑step guides on everything from fiat deposits to API integration.
Pros and Cons - A Quick Verdict
- Pros:
- Wide range of cryptocurrencies and fiat pairs.
- Strong regulatory compliance (FinCEN MSB registration).
- Robust security (cold storage, 2FA, audits).
- Professional trading tools for advanced users.
- Responsive customer support.
- Cons:
- Higher card purchase fees compared to some peers.
- Interface can feel cluttered for absolute beginners.
- Withdrawal fees are network‑dependent, which can surprise new users.
Is COXI.IO Right for You?
If you’re after a trustworthy platform that blends beginner‑friendly buying with professional‑grade trading, the answer is likely yes. The only reservation is the naming confusion - double‑check you’re on the correct domain (https://cex.io) before entering any credentials.
Frequently Asked Questions
Is COXI.IO a legit exchange or a scam?
All publicly available data points to CEX.IO, a regulated and audited crypto exchange that has operated since 2013. If you encounter a site named COXI.IO, verify that it redirects to the official cex.io domain and check for SSL certificates and KYC requirements. Until proven otherwise, treat it as the same reputable platform.
What verification level do I need for the highest trading limits?
Submit full KYC documents (photo ID, proof of address) and a source‑of‑funds statement. After verification, you can trade up to $10million per day and withdraw large volumes without additional review.
Can I use the platform to trade NFTs?
CEX.IO focuses on spot and derivatives trading for cryptocurrencies. NFT marketplaces are not integrated, but you can buy ETH and transfer it to an NFT‑compatible wallet for purchases on external platforms.
How fast are withdrawals?
Crypto withdrawals are processed instantly once the 2FA code is entered, though network congestion can add a few minutes. Fiat withdrawals via bank transfer typically take 1‑3 business days, while card withdrawals are usually completed within 24hours.
Is there an API for algorithmic trading?
Yes. CEX.IO offers a REST and WebSocket API with endpoints for market data, order placement, and account management. Documentation is hosted on the developer portal, and API keys are generated after completing KYC.
Bottom line: whether you type COXI.IO or CEX.IO, you’re looking at a solid exchange with a proven track record. Just make sure the URL matches the official domain, enable all security features, and you’ll be set for a smooth crypto journey.
In the cryptofinance milieu, COXI.IO’s fee architecture epitomises a multilayered cost vector, integrating transaction, spread, and custodial components; this intricacy mandates rigorous cost‑benefit modeling, especially for high‑frequency traders, who must calibrate marginal fee erosion against liquidity provision. Moreover, the platform’s marginal maker‑taker differential-0.10 % to 0.20 %-in conjunction with the 3.5 % + $0.30 card surcharge, amplifies effective slippage during volatile market regimes, thereby inflating the implicit expense curve. Consequently, prudent actors ought to juxtapose these parameters against alternative venues, scrutinising the fee‑to‑volume ratio with a forensic lens.
They’ve camouflaged the true cost behind that slick calculator; the average user never sees the hidden liquidity drain.
While the interface appears transparent, the underlying tiered pricing can subtly erode small‑scale profits, especially when the volume thresholds are mis‑represented.
honestly, the site feels kinda clunky and the fee table looks like it was copy‑pasted from 2020, not super impressed.
I get the point, but the recent API update actually improved latency, which offsets some of those fee concerns.
COXI.IO has been operating since 2013 and has built a fairly solid reputation in the crypto space.
Their fee schedule is transparent on the website, showing both maker and taker rates for spot trading.
For card purchases the cost is 3.5 % plus a $0.30 fixed fee, which is higher than most pure‑crypto exchanges but comparable to payment processors.
Bank transfers carry a flat fee ranging from $5 to $15, which can be economical for larger withdrawals.
Spot trades are charged at 0.10 % to 0.20 % depending on whether you are a maker or a taker, aligning with industry standards.
The platform also offers a fee‑calculator widget that lets you input volume and payment method to estimate costs instantly.
Beyond fees, COXI.IO provides insurance on custodial assets up to $100 million, adding a layer of protection for users.
Their KYC process is straightforward, requiring only a photo ID and a selfie, which most traders find acceptable.
Customer support operates 24/7 via live chat and email, with average response times under two hours.
The exchange supports a wide range of cryptocurrencies, including major coins and several DeFi tokens.
Trading limits are generous, with higher tiers unlocked as you increase your monthly volume.
Withdrawal speeds vary by blockchain, but most ERC‑20 tokens arrive within five minutes.
The mobile app mirrors the web experience and includes the same fee‑calculator tool for on‑the‑go decisions.
For advanced users, COXI.IO offers API access with detailed documentation and competitive pricing.
Overall, while the fee percentages are not the lowest in the market, the combination of security, support, and usability makes it a well‑rounded choice for both beginners and seasoned traders.
The glowing veneer masks a deeper agenda; every “insurance” clause is a veiled data‑harvest contract, and the “API” is just a backdoor for market manipulation-stay vigilant!
OMG, the whole fee saga feels like a soap opera-one minute you’re thrilled by low spreads, the next you’re hit with a surprise surcharge that kills your profit vibe.
😂😂 It's like they tossed a 🎭 on the fee page and forgot to tell us the plot twist until after we’re already in the trade.
In summary, the structural composition of COXI.IO’s fee model warrants a meticulous audit; investors must reconcile the nominal percentages with the ancillary costs to achieve a holistic assessment.
Indeed, a comprehensive review should also factor in regional regulatory nuances, as compliance overhead can subtly inflate the effective expense for users outside major jurisdictions.
Looking on the bright side, the platform’s frequent promotions and fee rebates can offset the baseline costs, turning the experience into a win‑win for proactive traders.
Sure, but those rebates disappear as soon as you hit a volume spike, so don’t count on them as a long‑term strategy.