I had no problem signing up, but it took a while as a few things went wrong while asking for KYC approval. They have very low fees when shooting. That's why it's a stock exchange that I use all the time. Frankly, the lack of Turkish language support made me a little sad. However, it has a very solid mobile support in terms of security. It asks for your fingerprint or password every time you log in. When requesting payment, it will be sent to your confirmation e-mail, which helps you securely make every transaction. You can follow the current values here.