Crypto exchange reviews and referral codes, tested with real accounts

We open accounts, run deposits and withdrawals, and verify every code before it goes live.

Promokoin covers what matters when you pick an exchange: real fees, working referral codes, and bonuses that exist. Since we're not marketing guys, every review is hands-on, not a press kit. When the competition advertises a discount that isn't real, we say so and publish the actual number.

Exchange reviews Side-by-side fees, markets and features, with real drawbacks spelled out.
Referral codes Sign-up bonuses and fee discounts, checked on the exchange before they go live.
Guides Wallets, tokens and first steps, explained in plain language.
Risk-aware No hype and no FOMO promises. We name what can go wrong before you sign up.

Compare popular crypto exchanges

Compare fees, bonuses, features and more to find the right exchange for you.

Exchange Best for 24h Vol. Coins Spot fees Bonus Review Website
Bybit Trust Score 8/10
Derivatives MT5 forex/commodities EU MiCA users
$9B 767 0.10% / 0.10% Taker / maker fee Up to $35,140 welcome bonus + $30,100 for deposits and trading + $5,040 TradFi rewards
OKX Trust Score 8/10
Web3/DeFi traders The fee-conscious
$17B 569 0.10% / 0.08% Taker / maker fee Up to $5,000 welcome bonus + mystery box rewards + trading-fee rebate
Binance Trust Score 8/10
Low fees Deep liquidity
$45B 820 0.10% / 0.10% Taker / maker fee 20% lifetime fee discount + welcome bonus up to $600 with first deposit
Bitget Trust Score 7.5/10
Copy trading at scale Clean security record
$5.9B 877 0.10% / 0.10% Taker / maker fee 20% lifetime fee discount + welcome bonuses up to $6,200 on first deposits
BingX Trust Score 7/10
Copy trading Beginners TradFi perps
$5.6B 968 0.10% / 0.10% Taker / maker fee Up to $11,000 welcome bonuses + $20 copy-trading voucher
Bybit Trust Score 8/10
Derivatives MT5 forex/commodities EU MiCA users
$9B 24h volume
0.10% / 0.10% Taker / maker fee
767 + coins
Up to $35,140 welcome bonus + $30,100 for deposits and trading + $5,040 TradFi rewards
OKX Trust Score 8/10
Web3/DeFi traders The fee-conscious
$17B 24h volume
0.10% / 0.08% Taker / maker fee
569 + coins
Up to $5,000 welcome bonus + mystery box rewards + trading-fee rebate
Binance Trust Score 8/10
Low fees Deep liquidity
$45B 24h volume
0.10% / 0.10% Taker / maker fee
820 + coins
20% lifetime fee discount + welcome bonus up to $600 with first deposit
Bitget Trust Score 7.5/10
Copy trading at scale Clean security record
$5.9B 24h volume
0.10% / 0.10% Taker / maker fee
877 + coins
20% lifetime fee discount + welcome bonuses up to $6,200 on first deposits
BingX Trust Score 7/10
Copy trading Beginners TradFi perps
$5.6B 24h volume
0.10% / 0.10% Taker / maker fee
968 + coins
Up to $11,000 welcome bonuses + $20 copy-trading voucher

Fees and bonuses may change. We check prices live using our verified referral sign-ups, but always verify on the exchange before moving funds or opening any account.

See full comparison

How we evaluate exchanges

Every exchange goes through the same six checks, so the comparison stays fair and consistent.

1

Fee analysis

We record maker and taker fees for spot and futures at the default, non-VIP tier. That tells you the real cost of trades across BTC, USDT, USDC and common pairs, not just the best marketing.

2

Liquidity & volume

Trader counts, top-of-book depth, cross-exchange comparisons and slippage tests. We quote real depth on major pairs, not last traded numbers.

3

Security & track record

We review cold storage, past hacks and fund losses, proof-of-reserves disclosures, licenses and KYC policies, including what proof-of-reserves tools can't cover.

4

Product range

Listed markets, supported tokens and withdrawal chains, and the product set: trading, earn, loans, copy trading, tools, and retail categories like tokenized stocks and real-world assets.

5

User experience

We test account registration, KYC speed, mobile apps and a deposit/withdrawals flow from fiat to trade and back to fiat on average devices, not sponsored tests.

6

Monthly re-checks

Exchanges are re-checked every month. If fees, products, or uptime change, we correct the page and refresh the "Updated" date.

Exchange offers

View all codes

Hand-picked codes with the best bonus and rewards. Copy and apply at sign-up.

Bitget
Verified
20% off fees + bonus up to 6,200 USDT
2027PRO
Updated: Sep 2026
OKX
Verified
20% off trading fees + bonus up to 5,000 USDT
2027BIG
Updated: Sep 2026
MEXC
Verified
20% fee discount +up to 10,000 USDT
mexc-26WIN
Updated: Sep 2026

Why trust Promokoin

We are a small, independent team. Here is what sets us apart from other comparison sites.

No paid rankings

Exchanges cannot pay to appear higher on our tables. Ratings come from data, not deals.

Real authors

Every review is written by a real person who uses and tests these platforms, not by an agency.

Source-linked data

Every volume, fee and figure links to its source — CoinGecko, CoinMarketCap or the exchange's real fee page — so you can check it yourself.

No fake bonuses

50% OFF → 20% real.

When a site advertises a discount that doesn't exist, we say so. We publish the real bonus and the conditions, not the marketing number.