Login Newsletters. A trader who would like to withdraw money from his or her account could do so using the options provided by his exchange which could include a bank transfer, PayPal transfer , check mailing, cash delivery, bank wire, or credit card transfer. Bitcoin’s volatility also makes it interesting for speculative traders. Buy Bitcoin Worldwide does not promote, facilitate or engage in futures, options contracts or any other form of derivatives trading. Different payment methods deliver your coins at different speeds.