Binance started its over-the-counter (OTC) trading services this week, enabling its investors to buy and sell cryptocurrencies directly without the involvement of the exchange.

It became the second after Huobi exchange introduced the service on Jan.8. Huobi Korea’s customer-to-customer (C2C) service is available for trading Bitcoin (BTC), Ethereum (ETH), USDT and EOS.

The United States and China are more active than Korea in the trading of cryptocurrencies in the OTC market.