Do DTV holders need to pay visa fees for dependents and meet the income requirement?

The discussion revolves around DTV visa holders confirming the necessity to pay the visa fee for both themselves and their dependents, as well as the requirement to meet the income threshold. One commenter confirms that the visa fee must be paid for each person applying for a visa, while another clarifies that the income requirement, which could be 500,000 THB per dependent and the primary applicant, may vary based on the embassy.