4. Antigua & Barbuda
Passport Power Rank: 26
Located in the group of islands in the Lesser Antilles, Antigua & Barbuda are often described as the tropical paradise. The country’s citizenship-by-investment program is a new one, introduced in 2014. It stipulates that to become a citizen, an applicant must make a $200,000 donation to the National Donation Fund or invest a minimum of $400,000 in government-approved real estate project. The country’s passport allows visa-free travel to more than 130 countries, including the EU. More information can be found here.