São Tomé and Principe Citizenship vs Caribbean CBI Programs: Costs, Benefits & Best Choice in 2025

The first citizenship by investment program in the Caribbean appeared back in 1984. For decades, the region remained the undisputed leader in the global investment migration market, offering fast, reliable, and internationally recognised “golden passport” solutions. Even today, Caribbean citizenship by investment programs attract thousands of investors annually thanks to their speed, flexibility, and strong visa-free travel benefits.

However, the market is evolving rapidly. New jurisdictions are entering the citizenship-by-investment landscape, offering alternative solutions to the traditional Caribbean model. One of the most notable newcomers is São Tomé and Príncipe, a small island nation in Central Africa that launched its own CBI program in 2025.

In this guide, we compare the long-established Caribbean citizenship programs with the emerging São Tomé and Príncipe option, analysing costs, processing timelines, travel freedom, and suitability for different investors profiles, so you can determine which second passport best aligns with your goals.

What Is a Citizenship by Investment Program?

A Citizenship by Investment (CBI) program allows foreign investors to legally obtain a country’s citizenship and passport by making a qualifying economic contribution.Unlike traditional naturalisation, which often requires years of residence, language exams, or cultural integration, CBI programs are designed to be fast, transparent, and investment-driven.Typically, citizenship is granted after one of the following investments is made:

A non-refundable contribution to a government development or transformation fund
An investment in approved real estate projects
The purchase of government bonds or participation in state-approved business or infrastructure projects

Most CBI programs share several defining characteristics:

Fast processing times, usually ranging from 2 to 12 months
Remote application procedures or minimal physical presence requirements
No mandatory residence obligations before or after citizenship is granted

Family inclusion, allowing the main applicant to include a spouse, children, and often parents, siblings, or grandparents under a single application
Because of these features, citizenship by investment has become a popular solution for investors seeking greater global mobility, long-term security, and a reliable “Plan B” passport without relocating permanently.

How to Obtain Citizenship of São Tomé and Príncipe

A Sao Tome and Principe passport can be obtained through the country’s Citizenship by Investment (CBI) program by making a non-refundable contribution to the National Transformation Fund. The minimum investment starts from $90,000, with the final amount depending on the number of family members included in the application.

One of the key advantages of this program is its speed and simplicity. The average processing time is around 2 months from the submission of a complete application, making it one of the fastest citizenship programs currently available.

The entire procedure is fully remote. Applicants are not required to visit São Tomé and Príncipe at any stage of the process, and there are no language exams, interviews, or residency obligations.

The program allows family inclusion under a single application.

In addition to the main applicant, the following dependents may be included:

A spouse
Children (up to 30 years old, provided they are unmarried)
Parents aged 55 and over

To qualify for the program, applicants must meet several eligibility criteria:

Be at least 18 years old
Have no criminal record and be in good legal standing
Have no serious medical conditions
Successfully pass mandatory due diligence checks

Once approved, citizenship is granted for life and can be passed on to future generations, providing long-term security and an additional nationality without any ongoing obligations to the country.

Cost of Participation in the São Tomé and Príncipe Program

Payment	Amount
Registration fee	$5,000
Donation, single applicant	$90,000
Donation, family (2–4 people)	$95,000
Additional dependents	$5,000
Inclusion of a newborn after family citizenship is granted	$500
Government passport fee	$350 per person
National ID card	$150 per person
Registration certificate	$250 per person

Advantages of Sao Tome and Principe Citizenship

São Tomé and Príncipe citizenship by investment program offers a compelling alternative to traditional second-passport destinations, especially for investors prioritising speed, affordability, and simplicity.

One of the lowest investment thresholds globally. With a minimum contribution starting from $90,000, São Tomé and Príncipe is among the most accessible CBI programs worldwide, while still maintaining clear rules and structured due diligence.
Fast processing time. Citizenship can be obtained in as little as 2 months, making it an ideal solution for applicants who need a passport quickly and with minimal uncertainty.
Fully remote application process. The entire procedure is completed online. There are no interviews, exams, travel requirements, or residency obligations, allowing investors to secure citizenship without disrupting their lifestyle.
Global mobility benefits. The São Tomé and Príncipe passport provides visa-free, visa-on-arrival, or e-visa access to nearly 60 countries, including key destinations such as Singapore, Hong Kong, and South Africa.
Access to the CPLP (Community of Portuguese-Speaking Countries). As a CPLP member state, São Tomé and Príncipe offers simplified pathways for residence, work, and business in Portugal, Brazil, Angola, Mozambique, and other Portuguese-speaking countries, which is a unique advantage compared to most Caribbean programs.
Citizenship for the entire family. A single application can include a spouse, unmarried children up to 30 years old, and parents over 55, providing long-term security for multiple generations.
No residence or maintenance obligations. There is no requirement to live in, visit, or maintain economic ties with São Tomé and Príncipe after citizenship is granted, making it a flexible “Plan B” nationality for global investors.

Which Caribbean Citizenship by Investment Programs Exist?

The Caribbean has been a leading region for investment citizenship for over 30 years. Countries offering CBI include Antigua and Barbuda, Dominica, Grenada, Saint Kitts and Nevis, and Saint Lucia. Investors can choose between options such as government fund contributions, approved real estate purchases, or shares in resort projects.

Country	Minimum Investment	Processing Time	Family Members	Visa-Free Countries	Minimum Property Holding Period
Antigua and Barbuda	from $230,000	8+ months	Spouse, children, parents, siblings	151 incl. Schengen, UK, Hong Kong, Singapore	5 years
Grenada	from $235,000	6+ months	Spouse, children, parents, siblings	148 incl. Schengen, UK, China	5 years
Dominica	from $200,000	4–5 months	Spouse, children, parents, grandparents	135 incl. Schengen, UK, Hong Kong, China	3 years
Saint Kitts and Nevis	from $250,000	3–6 months	Spouse, children, parents	154 incl. Schengen, Hong Kong, Singapore, UK	7 years
Saint Lucia	from $240,000	10–12 months	Spouse, children, parents, siblings	148 incl. Schengen and UK	5 years

Could Caribbean Programs Face Schengen Restrictions?

While Caribbean citizenship-by-investment (CBI) passports currently enjoy visa-free access to the Schengen Area and other global destinations, recent changes in European Union policy merit attention.

In 2025, the EU updated its visa-suspension mechanism, expanding the criteria used to access and monitor visa-free regimes. Among the factors now considered is the presence and design of citizenship-by-investment programs in partner countries. This does not automatically revoke visa-free travel, but it does signal increased scrutiny from European authorities.

Caribbean nations understand these concerts and are responding proactively. Many states with established CBI programs, including St. Kitts and Nevis, Dominica, Grenada, Antigua and Barbuda, and Saint Lucia, have taken steps to strengthen compliance frameworks by:

Raising minimum investment thresholds
Enhancing due diligence processes
Improving transparency and documentation standards
Expanding cooperation with European regulators

These measures aim to build good trust with EU member states and mitigate potential risks associated with fast-track citizenship models.

Investors considering a Caribbean passport should therefore factor in the evolving regulatory environment. While current visa-free travel remains robust, future adjustments to Schengen access should be monitored, especially as the EU refines its approach to citizenship-by-investment programs worldwide.

Comparison of São Tomé and Príncipe with Caribbean Programs

Each program has its strengths. Caribbean countries offer broader visa-free access and more investment options, while São Tomé and Príncipe stands out for its low entry threshold and fast processing.

Criterion	São Tomé and Príncipe	Caribbean Programs (Overall)
Minimum threshold	from $90,000 (fund contribution)	from $200,000 (fund or real estate)
Program launch	2025	St. Kitts and Nevis (1984), Dominica (1993), Grenada (1997), Antigua and Barbuda (2013), Saint Lucia (2016)
Investment format	Non-refundable contribution	Contribution, real estate, bonds
Processing time	from 2 months	from 4 months
Visa-free countries	~60 (Singapore, Hong Kong, South Africa)	135–155 (Schengen, often UK, Asia)
Residence requirement	None	None

Caribbean programs remain in demand but have notable drawbacks: higher entry thresholds, longer processing times, and stricter due diligence with extensive source-of-funds documentation, making them less predictable and more expensive than alternative options.

Which Program Is Right for You?

Choosing between São Tomé and Príncipe and Caribbean programs depends on your mobility goals, investment budget, and lifestyle priorities. Each option offers unique benefits and may better suit different investor profiles.

If You Need Schengen Access

If your primary objective is access to the Schengen Area or broader European mobility, combining a second passport with a European residency solution may be the most strategic approach.

A São Tomé and Príncipe can be obtained quickly, often within 2 months, offering global mobility and a neutral second nationality. However, its visa-free access list (around 60 countries) does not include the full Schengen Area by itself.

For investors who want both a second passport and Schengen rights, Astons offers a combined solution starting at €370,000:

São Tomé and Príncipe citizenship (fast and affordable), and
Greek Golden Visa residency for the entire family, including legal and government fees.

This strategy provides:

a Plan B nationality that can later support future mobility goals, and
a renewable EU residency with visa-free travel across all 29 Schengen countries, plus access to European healthcare, education, and banking.

This solution is particularly attractive for applicants prioritising European freedom of movement without immediate relocation or long-term stay requirements.

If You Hold Another Citizenship with No Restrictions

If you already hold a strong passport (e.g., United States, United Kingdom, or similar) and do not face travel restrictions, the choice between São Tomé and Príncipe and Caribbean programs may centre on global mobility and lifestyle flexibility.

Caribbean CBI programs remains highly competitive for this provide:

Broad visa-free access (typically 135-155+ countries, including Schengen and the UK)
Family inclusion options that often extend to spouses, children, parents, siblings, and grandparents
Low investment thresholds relative to other citizenship options
Flexible investment paths, including government donations, bonds, and real estate

Specific perks by country include:

Grenada: Access to the U.S. E-2 visa and visa-free entry to China
Saint Lucia: Refundable government bond option
Antigua & Barbuda: Flexible family inclusion and a short visit requirement
Dominica: Fastest approvals and lowest entry cost
St. Kitts & Nevis: Longest track record and strong passport ranking

For holders of robust primary passports, these programs offer added global mobility and strategic advantages without major changes to current travel patterns. They are ideal when the second passport’s strength and tax planning are priorities, rather than relocation or regional integration.

Learn more

Request a Free Consultation

Astons’ experts help you compare programs, assess risks, and design the most effective citizenship or residency strategy based on your nationality, budget, and long-term goals.

Send a Request

Frequently Asked Questions

How long does it take to obtain São Tomé and Príncipe citizenship?

On average, the process takes around 60 days from the submission of a complete application. One of the program’s main advantages is speed, as well as the fact that the entire procedure is fully remote.