Could you please clarify how I can go about funding my XT account? Are there specific payment methods that are supported, such as credit or debit cards, bank transfers, or even cryptocurrency? Is there a minimum amount required for funding, and are there any associated fees that I should be aware of? Additionally, what's the estimated processing time for funds to reflect in my XT account? It would be great if you could provide a step-by-step guide on how to fund my account efficiently and securely.