Btcturk is a Turkish cryptocurrency exchange that was founded in 2013. The exchange offers trading in a wide range of digital assets such as Bitcoin, Ethereum, Litecoin, Dash, Ripple, and other altcoins. Btcturk also offers a variety of services such as OTC (Over-the-Counter) trading, margin trading, and derivatives trading. The exchange has a user-friendly interface and is compliant with the Turkish regulations. The news, articles, and videos on Btcturk provide useful information about the exchange, its services, and the cryptocurrency markets.