OKCoin

OKCoin is a free BTC / LTC quotation and trading software app. It's safe, reliable, and a perfect choice for Bitcoin and Litecoin users.

OKCoin is committed to provide professional, safe, and transparent one-stop services of digital assets. Bank level technologies include cold storage, SSL, and multiple encryption. It offers multi-factor verification, including e-mail, SMS, Google authenticator, and phone call confirmation.