The broker services are available only to US citizens. You need to fill out your personal data, email, telephone number, social security and tax payer numbers, proof of nationality, and a written consent to risks related to the use of the leverage. There are around 5 ways to top off your account: bank transfer, online banking, shares transfer, option transfer, other assets transfer. The company covers all commission for deposit or withdrawal. You may start trading with only 1 USD. The broker has bonus programs. Thinkorswim and TD Ameritrade platforms are used. All before mentioned platforms have mobile versions