The São Tomé and Príncipe Citizenship by Investment (CBI) Programme, launched in 2025, is one of the most affordable and efficiently processed programs globally. It is the only regulated programme with an investment requirement below USD 100,000 and offers a fast processing time of under three months. São Tomé and Príncipe is recognized as one of the most secure countries in Africa and maintains close ties with Portugal, offering its citizens the opportunity to reside and work in Portugal.