On December 9, the United Kingdom officially revoked visa-free access for citizens of Nauru, citing significant concerns linked to the island nation’s newly launched Citizenship by Investment (CBI) program. The measure took immediate effect, adding Nauru nationals to the list of travelers who must now obtain a visa before entering the UK.
This development marks a new chapter in the increasingly strict approach Western governments are adopting toward investment migration programs that lack robust due diligence and “genuine ties” requirements.

Mike Tapp, Parliamentary Under-Secretary of State for Migration and Citizenship
In a written statement to Parliament, Mike Tapp, Parliamentary Under-Secretary of State for Migration and Citizenship, described CBI programs as “inherently high-risk”, highlighting two major concerns:
The UK government believes Nauru’s program has structural weaknesses that could allow individuals to obtain a new identity with minimal links to the issuing country.
Officials warned the scheme is vulnerable to misuse, including by those who may attempt to bypass UK immigration controls.
The statement expressed a clear lack of confidence in the program’s vetting mechanisms. This aligns with the UK’s broader migration policy, which prioritizes security and identity integrity.
Effective on December 9, Nauru nationals must now apply for:
Travelers who already possess an Electronic Travel Authorization (ETA) and who booked their travel before the announcement may still enter the UK until January 20, 2026, under a six-week grace period.
The UK emphasized that the decision does not reflect a change in its diplomatic relationship with Nauru but was driven solely by national security. Regular reviews of global mobility frameworks will continue, meaning new programs, especially those launched quickly or with limited governance capacity, will face intense scrutiny.
For prospective investors, the message is clear:
Choose established programs with proven due diligence and long-term stability.

The UK determined that Nauru’s newly launched Citizenship by Investment (CBI) program poses a high risk to border and national security, citing insufficient confidence in the program’s vetting and due diligence procedures.
The visa requirement took effect on 9 December. Nauru nationals must now obtain a visa before traveling to the UK.
Yes, under specific conditions. Travellers who obtained an ETA before the announcement and have a confirmed booking may use a six-week grace period, provided they enter the UK no later than 20 January 2026.
According to the UK government, the program: