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Mirabello Route Brief

The strongest-mobility second passports in 2026

Passport strength is measured by visa-free and visa-on-arrival access. This brief ranks the active citizenship-by-investment routes by their published visa-free destination count, with the official source and verification date on every figure.

2026 Q3 Edition, updated 2026-10-03Ranked by the Mirabello Investment Migration IndexEvery figure carries its official source and verification date

The short answer

Which second passport gives the strongest mobility in 2026?

On the 2026 Q3 Edition data, the top three routes are Argentina Citizenship by Investment (168 destinations), St. Kitts and Nevis (157 destinations) and Antigua and Barbuda (154 destinations). Every figure below links to its official source and verification date.

Evidence: Official source: en.wikipedia.org · Official source: en.wikipedia.org · Official source: en.wikipedia.org · Open data: JSON · As of 2026-10-03

Route 1

Argentina Citizenship by Investment

168 visa-free destinations

Minimum investment: US$350,000, National Treasury contributionSource: argentina.gob.ar, verified 2026-10-02 (confidence 92)
Processing time: No official end-to-end time published. Decreto 524/2025 requires Migraciones to decide within 30 days of receiving the APCI report. monthsSource: argentina.gob.ar, verified 2026-10-02 (confidence 92)
Visa-free access: 168 destinationsSource: en.wikipedia.org, verified 2026-10-03 (confidence 74)
Path: Direct citizenship by naturalisation, with no prior residence period, after APCI assessment and a Migraciones decision.Source: argentina.gob.ar, verified 2026-10-02 (confidence 92)

Index confidence 87, last verified 2026-10-03. Full programme detail →

Route 2

St. Kitts and Nevis

157 visa-free destinations

Minimum investment: US$250,000, Sustainable Island State ContributionSource: ciu.gov.kn, verified 2026-10-01 (confidence 92)
Processing time: 4-6 months monthsSource: ciu.gov.kn, verified 2026-10-03 (confidence 92)
Visa-free access: 157 destinationsSource: en.wikipedia.org, verified 2026-09-20 (confidence 74)
Path: immediate (citizenship programme)Source: ciu.gov.kn, verified 2026-10-03 (confidence 70)

Index confidence 82, last verified 2026-10-03. Full programme detail →

Route 3

Antigua and Barbuda

154 visa-free destinations

Minimum investment: US$230,000, National Development Fund donationSource: cip.gov.ag, verified 2026-09-27 (confidence 92)
Processing time: 4-7 months monthsProvisional, verify against the official source: cip.gov.ag
Visa-free access: 154 destinationsSource: en.wikipedia.org, verified 2026-09-20 (confidence 74)
Path: immediate (citizenship programme)Source: cip.gov.ag, verified 2026-10-03 (confidence 92)

Index confidence 85, last verified 2026-10-03. Full programme detail →

Route 4

Grenada

147 visa-free destinations

Minimum investment: US$235,000, National Transformation Fund donationSource: imagrenada.gd, verified 2026-10-03 (confidence 92)
Processing time: 60 business days monthsSource: imagrenada.gd, verified 2026-10-02 (confidence 92)
Visa-free access: 147 destinationsSource: en.wikipedia.org, verified 2026-09-20 (confidence 74)
Path: immediate (citizenship programme)Source: imagrenada.gd, verified 2026-10-03 (confidence 92)

Index confidence 89, last verified 2026-10-03. Full programme detail →

Route 5

Dominica

145 visa-free destinations

Minimum investment: US$200,000, Economic Diversification Fund contributionSource: cbiu.gov.dm, verified 2026-09-26 (confidence 92)
Processing time: 3-6 months monthsSource: cbiu.gov.dm, verified 2026-09-26 (confidence 92)
Visa-free access: 145 destinationsSource: en.wikipedia.org, verified 2026-09-20 (confidence 74)
Path: immediate (citizenship programme)Source: cbiu.gov.dm, verified 2026-09-26 (confidence 92)

Index confidence 88, last verified 2026-10-02. Full programme detail →

Route 6

Saint Lucia

144 visa-free destinations

Minimum investment: US$240,000, National Economic Fund contributionSource: cipsaintlucia.com, verified 2026-09-27 (confidence 92)
Processing time: About 3 months (from acceptance for processing) monthsSource: cipsaintlucia.com, verified 2026-10-03 (confidence 92)
Visa-free access: 144 destinationsSource: en.wikipedia.org, verified 2026-09-20 (confidence 74)
Path: immediate (citizenship programme)Source: cipsaintlucia.com, verified 2026-10-03 (confidence 92)

Index confidence 88, last verified 2026-10-03. Full programme detail →

How to read this brief. Routes are ranked from Mirabello's live dataset. Each figure shows the official source it was verified against and the date. Where a figure is marked provisional, treat it as indicative and confirm against the linked government source before acting. Programme terms change, sometimes with short notice. This is general information, not investment, legal, tax or financial advice.

Questions

Questions about this brief

Which second passport gives the strongest mobility in 2026?

On the 2026 Q3 Edition data, the top three routes are Argentina Citizenship by Investment (168 destinations), St. Kitts and Nevis (157 destinations) and Antigua and Barbuda (154 destinations). Every figure below links to its official source and verification date.

How are these routes ranked?

Routes are ranked from Mirabello's live dataset. Each figure shows the official source it was verified against and the date. Where a figure is marked provisional, treat it as indicative and confirm against the linked government source before acting. Programme terms change, sometimes with short notice. This is general information, not investment, legal, tax or financial advice.

Is this brief advice for my case?

Mirabello Route Briefs present general information about citizenship and residency by investment programmes, ranked from a verified dataset with official-source citations. They are not investment, legal, tax or financial advice, and no client relationship is formed by reading them. Programme figures are time-sensitive: governments change thresholds, fees and rules, so verify any figure against the linked official source before acting. A Mirabello specialist confirms eligibility and next steps for your specific case.

How do I start with Mirabello Consultancy?

Book a free consultation. A Mirabello specialist reviews your nationality, family and budget, confirms which route fits, and replies personally within 24 hours on working days.

Want this mapped to your situation?

Ask Mira for a route based on your nationality and goal, or have a Mirabello specialist confirm eligibility and next steps. Information, not advice.

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Compare the full ranked field on the citizenship by investment hub, or explore the methodology on the Investment Migration Index.

Mirabello Route Briefs present general information about citizenship and residency by investment programmes, ranked from a verified dataset with official-source citations. They are not investment, legal, tax or financial advice, and no client relationship is formed by reading them. Programme figures are time-sensitive: governments change thresholds, fees and rules, so verify any figure against the linked official source before acting. A Mirabello specialist confirms eligibility and next steps for your specific case.