Smart travel cards are also linked and integrated with the "Vietnam Safe Travel" application from the Vietnam National Administration of Tourism (VNAT). In 2019, Vietnam Tourism Review (Vietnam National Administration of Tourism) and TikTok signed a Memorandum of Understanding on cooperation in promoting Vietnam tourism, and the launch of a programme to promote Vietnam's tourism with video tools, #HelloVietnam programme . This shows that the State's social insurance policy is very interested in the income of pensioners, especially pensioners with low pensions, Vietnam Social Security announced. 583/QD-TTg assigning estimates of revenues and expenditures of social insurance, unemployment insurance, health insurance, and management costs of social insurance, unemployment insurance, and health insurance in 2022. Accordingly, the total revenue of social insurance, unemployment insurance, and health insurance in 2022 will be more than VND464,000 billion.