However, citizenship by investment is a more expedient method of obtaining second citizenship. The primary factor behind the popularity of citizenship by investment programs is the advantages of dual citizenship. Lifetime CitizenshipThe majority of programs for lifetime citizenship by investment provide dual citizenship; Consequently, you do not need to give up your current citizenship. Countries with Programs for Citizenship by InvestmentThere are many options for citizenship by investment. Legitimate source for investment: Investment in bonds or funds that have been approved by the government, such as the national economic fund, or approved real estate.