What is KYC
KYC (Know Your Customer) — an identity verification procedure required by most centralized exchanges. Includes document verification, address confirmation, and sometimes proof of funds source.
Why KYC is Needed
For Exchanges
- Regulatory compliance
- Anti-money laundering (AML)
- Counter-terrorism financing
- Fraud prevention
For Users
- Access to full functionality
- Higher operation limits
- Fiat operations capability
- Account recovery
Verification Levels
Basic Level (Tier 1)
Required:
├── Email
├── Phone number
└── Basic data (name, birth date)
Provides:
├── Limited limits
├── Crypto-only operations
└── Usually up to $2,000-10,000/day
Advanced Level (Tier 2)
Required:
├── Document (passport/license)
├── Selfie with document
└── Address verification
Provides:
├── Increased limits
├── Fiat operations
└── Usually up to $50,000-100,000/day
Full Verification (Tier 3)
Required:
├── All documents
├── Source of funds
└── Possibly video call
Provides:
├── Maximum limits
├── VIP service
└── Institutional features
KYC Across Exchanges
| Exchange | No KYC | Basic KYC | Full KYC |
|---|---|---|---|
| Binance | No | Up to 20 BTC/day | Unlimited |
| Coinbase | No | Required | — |
| Kraken | Up to $1,000 | Up to $500,000/mo | Unlimited |
| KuCoin | Up to 5 BTC | Up to 200 BTC | Unlimited |
Required Documents
Identity Documents
- International passport
- National ID
- Driver's license
- ID card
Address Verification
- Utility bills (up to 3 months old)
- Bank statement
- Tax notice
- Registration document
Additional
- Source of income
- Declaration of funds origin
- Tax certificate
KYC Process
1. Document upload
├── Clear photo
├── All corners visible
└── Not expired
2. Selfie with document
├── Full face visible
├── Document readable
└── Date may be required
3. Address verification
├── Matches document
└── Current document
4. Automatic verification
├── Usually 5-30 minutes
└── Sometimes up to 24-48 hours
5. Manual review (if needed)
└── Up to several days
KYC Risks and Concerns
Data Leaks
Known leaks:
├── Ledger (2020): emails, addresses
├── GateHub (2019): documents
└── Various exchanges: regularly
How to Minimize Risks
- Use verified exchanges
- Don't store documents in cloud
- Use unique email
- Enable all security levels
- Monitor leak news
Non-KYC Alternatives
DEX Exchanges
Decentralized exchanges don't require KYC:
- Uniswap
- SushiSwap
- PancakeSwap
- dYdX
DEX Limitations
- No fiat operations
- Crypto-to-crypto only
- Network fees (gas)
- Less liquidity for rare pairs
P2P Platforms
- LocalBitcoins
- Paxful
- Bisq (fully decentralized)
KYC and DCA Strategy
For DCA, verification is usually necessary:
Why Complete KYC
Benefits:
├── Automatic purchases
├── Bank transfers
├── Lower fees
├── Account protection
└── Recovery possibility
Risk Minimization Strategy
1. Choose 1-2 reliable exchanges
2. Complete KYC only there
3. Use for DCA
4. Withdraw to personal wallet
5. Don't store excess on exchange
KYC and Taxes
What Tax Authorities Know
- Exchanges report to regulators
- CRS exchange between countries
- Blockchain is transparent
Recommendations
- Keep trade records
- Save history
- Consult a specialist
- File according to law
Common KYC Problems
| Problem | Solution |
|---|---|
| Document rejected | Better quality photo |
| Address mismatch | Update registration or use different document |
| Long verification | Contact support |
| Country not supported | Use different exchange or DEX |
Important: KYC is the reality of modern crypto industry. For comfortable DCA, it's easier to complete verification once on a reliable exchange than constantly look for workarounds. Choose exchanges with good data security reputation.