An initial WhatsApp chat to understand your goals, discuss your situation, and answer questions generally doesn't involve a fee — you can learn more before deciding anything.
As for products and specific arrangements, those depend on your individual needs and goals. We'll explain everything clearly, with no pressure. Keep in mind that results from any plan vary from person to person.
For details, the most direct way is to ask via WhatsApp below (for Chinese contact Lam; English please contact Phu), and we'll answer each of your questions.