Knowledge base

Guides to Citizenship, Dual Nationality and Second Passports

Straight answers to the questions that come before a consultation — dual citizenship rules by country, the five routes to a second passport, and Vanuatu in detail.

These guides answer the questions people ask before they speak to anyone — about dual citizenship, about what a second passport does and does not do, and about Vanuatu specifically. They are written to be useful on their own, without a sales call attached.

If you already know what you need, the commercial detail is on programs and pricing and how the process works.

Dual citizenship

Dual citizenship: rules and limits

What the status actually is, how many nationalities you may hold, the five routes to a second one, and the drawbacks nobody advertises. Includes the country-by-country table.

Dual citizenship by country

Seventeen jurisdictions covered in detail — the statute, the notification duties and what happens when the rule is broken. Start with the United States, India, Germany or Japan.

Getting a second citizenship

How to get a second citizenship

All five lawful routes — birth, descent, marriage, naturalisation and investment — with what each requires and how long it takes.

Second passport: what it solves

The problems a second passport genuinely fixes, and the four claims about it that are not true.

Residency or citizenship?

Two different instruments with different costs and risks. Which one your goal actually requires.

Citizenship by marriage and descent

The two free routes: how each works, what documents decide the outcome, and where they fail.

Documents and legitimacy

Can you buy a passport?

Where the line runs between a statutory investment programme and outright fraud, and how the scams are recognised.

Diplomatic passports explained

What the document is, who is entitled to one, what it does not do, and why it cannot be bought.

Passport power rankings

How the numbers are calculated, why the same passport scores differently, and what the rankings leave out.

Buying property abroad without citizenship

Whether foreigners can own property, where restrictions apply, and when property leads to residency.

Glossary of terms

Citizenship, nationality, naturalisation, golden visas and due diligence — defined as the law uses them.

Vanuatu in detail

About Vanuatu

Where the country is, its languages, currency, time zone and the real safety picture.

Visa-free countries

Where the passport genuinely takes you, and what changed when the EU withdrew Schengen access.

Taxes in Vanuatu

No income, capital gains or inheritance tax — and an honest account of what that does not do for you.

Is it legitimate?

Legal standing, who gets refused, which nationalities are restricted and the reputational questions.

Read enough? Get your case assessed.

A short eligibility check costs nothing and usually settles whether the programme is realistic for you.

Frequently asked questions

If you are weighing up a second passport in general, start with how to get a second citizenship. If your question is whether your own country permits it, start with the dual citizenship guide.
Most of them are general: dual citizenship rules, the routes to a second nationality, passport rankings and the glossary apply whatever programme you are considering.
Legal positions are checked against official sources and dated where they matter — notably the EU decision on Schengen access and the German reform of June 2024. Rules change; verify before you act.