Dominica

Dominica is appealing due to its visa-free access to more than 110 countries, according to Arabian Business.

Katz said there are two options:

-A donation to the National Transformation Fund of $100,000 (£77,113) for a single applicant, or $200,000 (£154,226) for a family of four, or

-A real estate investment of $200,000 (£154,226).