What is a Crypto Exchange
Crypto Exchange — an online platform that allows buying, selling, and exchanging cryptocurrencies. It's the main entry point for most investors into the crypto world.
Types of Crypto Exchanges
Centralized Exchanges (CEX)
Operated by a company that acts as intermediary between buyers and sellers.
| Exchange |
Founded |
Features |
| Binance |
2017 |
Largest by volume |
| Coinbase |
2012 |
US regulated |
| Kraken |
2011 |
Reliability, Proof of Reserves |
| OKX |
2017 |
Derivatives |
| Bybit |
2018 |
Futures |
Decentralized Exchanges (DEX)
Operate on smart contracts without intermediaries.
| DEX |
Network |
Model |
| Uniswap |
Ethereum |
AMM |
| PancakeSwap |
BNB Chain |
AMM |
| dYdX |
Ethereum/Cosmos |
Order Book |
| Curve |
Multi-chain |
Stablecoins |
CEX vs DEX Comparison
| Criteria |
CEX |
DEX |
| Fund control |
Exchange |
You |
| KYC |
Required |
No |
| Liquidity |
High |
Depends on pool |
| Fees |
Low |
+ network gas |
| Speed |
Instant |
Depends on network |
| Hack risk |
Exchange |
Smart contract |
How Centralized Exchanges Work
1. Registration and KYC
↓
2. Deposit funds (fiat or crypto)
↓
3. Place order (buy/sell)
↓
4. Match with another order
↓
5. Trade execution
↓
6. Funds on exchange balance
Exchange Fees
Fee Types
| Type |
Description |
Range |
| Trading |
Per trade |
0.02-0.5% |
| Maker |
Adding liquidity |
0-0.1% |
| Taker |
Taking liquidity |
0.05-0.2% |
| Withdrawal |
Transfer to wallet |
Fixed |
| Deposit |
Adding funds |
Usually 0 |
How to Reduce Fees
- Use exchange token (BNB, CRO)
- Increase trading volume (VIP tiers)
- Use limit orders (Maker)
- Withdraw via cheap networks
Exchange Security
Risks of Keeping Funds on Exchange
Hack history:
├── Mt. Gox (2014): $460M
├── Bitfinex (2016): $72M
├── Coincheck (2018): $530M
└── FTX (2022): $8B+ (bankruptcy)
Security Rules
- Don't store everything on exchange — only for trading
- Enable all security levels — 2FA, address whitelist
- Use unique email — for exchange only
- Check Proof of Reserves — if available
- Diversify exchanges — don't use just one
Exchanges and DCA Strategy
For DCA, exchanges are the main tool:
Choosing an Exchange for DCA
| Criteria |
Importance |
| Automatic purchases |
High |
| Low fees |
High |
| Reliability |
Critical |
| Country support |
Critical |
| Fiat gateways |
High |
Exchanges with Automatic DCA
| Exchange |
Feature |
Minimum |
| Binance |
Recurring Buy |
$10 |
| Coinbase |
Recurring Buy |
$1 |
| Kraken |
Recurring Buy |
€10 |
| Swan Bitcoin |
Auto DCA |
$10 |
Recommended Approach
DCA through exchange:
1. Set up auto-buy (weekly)
2. Accumulate threshold ($500-1000)
3. Withdraw to personal wallet
4. Repeat
Order Types on Exchanges
Basic Orders
| Type |
Description |
When to use |
| Market |
At current price |
Urgent purchase |
| Limit |
At specified price |
Not in a hurry |
| Stop-Loss |
Sell on drop |
Loss protection |
| Take-Profit |
Sell on rise |
Lock in profit |
For DCA Investor
Use limit orders slightly below market — saves on fees and gets better price.
Exchange Regulation
By Region
| Region |
Requirements |
| USA |
License, strict KYC |
| EU |
MiCA regulation |
| Singapore |
MAS license |
| UK |
FCA registration |
What This Means for You
- Regulated exchanges are safer
- But may block by geography
- KYC required almost everywhere
How to Choose an Exchange
Checklist
[ ] Works in your country
[ ] Supports needed cryptocurrencies
[ ] Good reputation (5+ years)
[ ] Proof of Reserves or audit
[ ] User-friendly interface
[ ] Reasonable fees
[ ] Quality support
[ ] Has automatic DCA
Important: An exchange is a tool, not storage. Buy cryptocurrency on exchanges, but store the main portion in your personal wallet. Remember: "Not your keys, not your coins".
