Sao Tome and Principe Single Visa is a permit to enter Sao Tome and Principe for 30 days with validity of 30 days
Inbound and outbound tickets to destined country, or you can purchase a flight booking service here https://spun.global/service/75
With at least 6 months of validity
Provide booking voucher of your hotel accommodation or you can purchase a hotel booking voucher here https://spun.global/service/75
Bank Statement for the last 3 months