How to Buy Tether (USDT) in South Korea
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Summary: Buying USDT in South Korea is legal through regulated exchanges like KuCoin and Upbit, which comply with the Financial Services Commission (FSC) guidelines.
These platforms allow direct KRW deposits via bank transfers, credit/debit cards, and mobile payment services like Samsung Pay and Kakao Pay.
Top Crypto Exchange in Korea - KuCoin
KuCoin is the best crypto exchange in Korea as it provides free KRW deposits, low fees, a wide range of cryptocurrencies, unique features and the platform can be used in Korean.
Available Markets
1,000+ Cryptocurrencies
Trading Fees
0.1% Spot Trading Fee
KRW Deposit Methods
Bank Transfers, Cards, Kakao Pay
Is It Legal to Buy USDT in South Korea?
Yes, buying USDT is legal in South Korea through FSC-regulated exchanges. The Virtual Asset User Protection Act requires platforms to register, follow domestic regulations, and store 80% of user funds in cold wallets for security.
While South Korean crypto exchanges support KRW deposits, offshore platforms like Binance may face banking restrictions, limiting fiat access.
How to Buy USDT in South Korea
Buying USDT in South Korea is fast and secure with a trusted exchange offering instant KRW deposits, low fees, and deep liquidity. KuCoin, trusted by over 20 million investors, supports bank transfers, debit/credit cards, and Samsung Pay for seamless transactions.
4 Simple Steps to Buy USDT on KuCoin:
- Create an Account – Sign up on KuCoin and complete KYC verification.
- Deposit KRW – Add funds via bank transfer, credit/debit card, or Samsung Pay.
- Select USDT/KRW – Navigate to the Buy Crypto section and choose USDT/KRW.
- Buy USDT – Enter the amount, confirm the trade, and store USDT securely.
Best Tether (USDT) Exchanges in South Korea
Several exchanges support KRW deposits for buying USDT, while popular global platforms like Binance offers P2P trading due to banking restrictions. Here’s a comparison of the top options:
Exchange | Cryptocurrencies | Trading Fees | Deposit Methods | Key Features |
|---|---|---|---|---|
| KuCoin | 700+ | 0.06% | Bank Transfers, Debit/Credit Card, Samsung Pay | Low fees, high liquidity, futures & staking |
| Upbit | 200+ | ~1.0% | Bank Transfers (K-Bank), Kakao Pay | Regulated in Korea, strong compliance |
| Bithumb | 170+ | 0.15% | Bank Transfers (NH Nonghyup Bank) | Trusted local exchange, KRW support |
| Binance | 350+ | 0.10% | P2P Trading (No direct KRW deposits) | Global liquidity, diverse trading options |
KRW to USDT Trading Fees
The cost of converting KRW to USDT depends on the exchange and deposit method. Bank transfers are typically free, while credit and debit cards incur higher fees. Below is a comparison of the major platforms:
Fee Type | KuCoin | Upbit | Bithumb | Binance |
|---|---|---|---|---|
Bank Transfer Deposit Fee | Free (Most KRW banks) | Free (K-Bank only) | Free (NH Nonghyup Bank only) | Not Available |
Bank Transfer Speed | Instant to 24 hrs | Instant with K-Bank | Same-day processing | Not Supported |
Samsung Pay & Kakao Pay | Supported (Varies by bank) | Supported via K-Bank | Not Available | Not Supported |
Credit/Debit Card Fee | 2-3% | 3-5% | 3-4% | 3-4% |
Trading Fee (USDT/KRW) | 0.06% | ~1.0% | 0.15% | 0.10% |
Withdrawal Fee (USDT) | Varies | 2,000 KRW | 1,000 KRW | 1 USDT |
Tax Rules for Buying USDT in Korea
South Korea doesn’t tax buying or holding USDT, but from 2025, profits over 2.5 million KRW per year will face a 20% capital gains tax.
The Financial Services Commission (FSC) regulates crypto, while the National Tax Service (NTS) enforces tax compliance. Exchanges report large transactions, and authorities are tightening oversight.
To stay compliant, track trades, withdrawals, and fiat conversions. Keeping accurate records helps avoid penalties as regulations evolve.
Final Thoughts
Regulated exchanges in South Korea make USDT purchases secure and convenient with KRW deposits via bank transfers, debit/credit cards, and mobile payments.
Choosing a compliant platform ensures smooth transactions and simplifies tax reporting as new regulations take effect in 2025.
For lower fees, bank transfers remain the best option. Staying updated on crypto regulations will help users trade safely and efficiently.
Written by
Antony Bianco
Head of Research
Antony Bianco, co-founder of Datawallet, is a DeFi expert and active member of the Ethereum community who assist in zero-knowledge proof research for layer 2's. With a Master’s in Computer Science, he has made significant contributions to the crypto ecosystem, working with various DAOs on-chain.
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