Brazil’s Central Bank Forces Nubank To Change Its Name

For a decade, Brazil has sold the world a success story about fintechs “disrupting” old banks.

Nubank was the poster child: a purple app, friendly language and millions of clients who believed they had finally escaped the big banking dinosaurs.

Now the Central Bank has quietly reminded everyone that branding is not the same as a banking licence.

A new joint rule from the Central Bank and the National Monetary Council says only real banks can call themselves “banco” or “bank”.

The rule took effect on 28 November 2025 and covers everything the customer sees – corporate name, brand, app, website and advertising.

Brazil’s Central Bank Forces Nubank To Change Its Name

Companies without a full banking licence must present an adaptation plan within 120 days and finish the rebrand within one year.

Regulators say 15 to 20 institutions will be hit, including Nubank, PagBank and Will Bank.

Nubank is authorised as a payment institution, credit company and broker, but not as a bank. In its response, the company stressed that nothing changes for clients and that it already follows every rule.

The measure targets the label, not the services. In practice, Nubank can keep doing what it does today – but it may have to lean harder on the shorter “Nu” brand, or push for a full banking licence inside its group.

The story behind the story is about who sets the rules in a fast-digitising economy. During the boom years, many politicians loved the narrative of colourful apps “democratising finance” and weakening traditional institutions.

Now regulators are pushing back, quietly siding with the idea that words matter, contracts matter and licences matter. If you tell the public you are a bank, you should actually be one.

For expats and foreign investors, this is a useful lesson about Brazil. The country can be noisy and ideological on the surface, but its financial regulators are becoming stricter, more technical and less tolerant of marketing fantasies.

After this rule, if a company in Brazil still calls itself a bank, you will at least know that the law agrees.

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