Nubank Card Review 2026: Fees, Limits & Who It Suits

The Nubank card is a free, no-annual-fee Mastercard issued by Latin America's largest digital bank, which counts more than 130 million customers according to its own site — October 2026 press coverage puts the figure above 140 million — and runs with no branches and roughly 10,000 employees. Nubank was founded in São Paulo in 2013, launched its first card in 2014, and is now listed on the New York Stock Exchange as NU. Virtual credit and debit cards are created free and instantly in the app. Our dataset records the card at $0 issuance and $0 monthly on Mastercard, for Brazil, Mexico and Colombia, with a US launch in September 2026. The review below checks that dataset against the live official site and the launch coverage, because the card's map changed this year.

The card itself is simple. It is a no-annual-fee Mastercard, managed entirely in the app, with no monthly account fee. Virtual credit and debit cards are created free and instantly inside the app, and a temporary 24-hour virtual card is available for one-off online purchases. Every purchase triggers a real-time notification, the card can be blocked and unblocked in the app, and credit limits can be reviewed without a branch visit. There is nothing to pay for the standard card, and nothing to unlock: the free tier is the product, not a trial.

The US launch is real — but early

On 10 September 2026 Nubank opened consumer banking in the United States, its first operating market beyond Brazil, Mexico and Colombia since the company was founded. The launch runs through FDIC-insured partner Lead Bank while Nubank waits on its own charter: the Office of the Comptroller of the Currency granted preliminary conditional approval for a national bank on 29 January 2026, but that is not a national bank yet, and final authorisation still depends on the Federal Reserve and the FDIC. The product is a Nu Account paying 3.50% APY with no minimum balance, rising to 4.50% APY on balances up to $10,000 if you also hold the no-annual-fee Nu credit card and make at least three eligible transactions in the last 34 days. The card pays 1.5% unlimited cashback, with a route to 2%, and transfers to Brazil, Mexico and Colombia are free from day one, according to the launch coverage. (source: Nubank official site)

One 2026 roundup still says the card is not offered in the United States. That is stale. Nubank's own homepage now carries the line that Nu is available in the US and for customers in many other countries, and three independent September–October 2026 reports confirm the 10 September launch through Lead Bank. The rollout is early — this is a launch, not a finished national rollout — but it is live, and this review follows the launch coverage.

Nu Global: the multi-currency account

Alongside the US account, Nubank introduced Nu Global, a multi-currency account built around USDC and EURC, the dollar- and euro-pegged stablecoins issued by Circle. Every deposit converts into USDC or EURC: dollars earn 3.50% APY and euros earn 2.20% APY, according to the launch announcement and the company's SEC filing. The account comes with a virtual Mastercard that spends anywhere with no FX markup, free movement across more than 35 countries, and in-app Bitcoin and Ethereum alongside the balance. Europe and Latin America go first; Brazil, Colombia, Mexico and the US are wired in over the months ahead. For a bank whose customers already move money across borders — Nubank says 300 million people in its markets moved $800 billion in 2025 and lost about 6% of it to fees and FX spreads — this is the product the whole company has been building toward. (source: Nubank official site)

The Brazil home market

In Brazil the card sits inside a fuller bank. Pix transfers are instant and free, Caixinhas are automatic savings boxes for goals, and the app offers in-app trading in BTC, ETH and SOL. The premium tier is Ultravioleta, a Mastercard Black with 1% cashback at 200% of the CDI and Priority Pass lounge access, carrying an annual fee that is waivable under 2026 spending and investment thresholds. A new gold tier, Nubank Croma, appears on the official site's November 2026 lineup alongside Nubank, Ultravioleta and Nu Empresas — details are not yet in the headline material, but the lineup is now four products, not two. (source: Nubank official site)

Who holds your money

The protection question has a different answer in each market, and it matters. Nubank is not a bank in Brazil: money sits with Nu Financeira or Nu Pagamentos, depending on the product, and FGC protection applies to qualifying Brazilian deposit products only — the card is not the deposit. In the United States, deposits are held at FDIC-insured Lead Bank while Nubank's own charter is pending. Neither structure is a weakness on its own, but neither is a single global bank account either: the entity behind your balance changes with the market, and the protection follows the entity, not the brand.

Nubank at a glance

Fees in detail

The standard card costs nothing on every line that matters. There is no annual fee, no monthly account fee and no fee to create a virtual card. The US card launched in September 2026 is also no-annual-fee, with 1.5% unlimited cashback. Ultravioleta is the exception: the premium Mastercard Black carries an annual fee, waivable under 2026 spending and investment thresholds that Nubank does not publish in its headline material, so no threshold figure is stated here. (source: Nubank official site)

The APY is the real number

The Nu Account pays 3.50% APY with no minimum balance and daily interest accrual. Hold the no-annual-fee credit card and make at least three eligible transactions in the last 34 days, and the rate rises to 4.50% APY on balances up to $10,000. Nu Global pays the same 3.50% APY on balances converted into USDC and 2.20% APY on balances converted into EURC. These are variable rates: the figure in the app on the day you open the account is the figure that applies. (source: Nubank official site)

A worked example shows what the tier is worth. Keep $10,000 in the Nu Account at 3.50% APY and you earn about $350 in a year. Meet the card condition and the same $10,000 earns about $450 — an extra $100 a year for three card transactions a month. That is a real, repeatable gain, and it is the clearest reason to take the card alongside the account rather than the account alone. (source: Nubank official site)

FX and transfers

Nu Global's virtual Mastercard spends with no FX markup, according to the launch announcement — the strongest FX term in this review. Transfers to Brazil, Mexico and Colombia are free from the US account from day one. What is not published is an FX fee figure for the standard card's international purchases outside Nu Global: the launch coverage does not state one, and this review does not invent one. If your spending is mostly cross-border, Nu Global is the product to use, not the standard card.

• Card: $0 issuance, $0 monthly, no annual fee (standard card and US card)
• US cashback: 1.5% unlimited, with a route to 2%
• Nu Account APY: 3.50%; up to 4.50% on up to $10,000 with the card + 3 transactions in 34 days
• Nu Global: USDC 3.50% APY, EURC 2.20% APY; virtual Mastercard, no FX markup
• Transfers to Brazil, Mexico and Colombia: free from the US account
• Ultravioleta: annual fee waivable under spending/investment thresholds

Features and how it works

The app is the bank, and it is built around real-time control. Every payment triggers an instant notification. You can block and unblock the card, ask for a limit review, create a virtual card for online shopping, and log in with biometrics. Spending is shown in real time with the current bill visible at all times. That is standard for a challenger bank in 2026, but Nubank has been doing it at a scale no rival matches: the same app serves more than 130 million customers. (source: Nubank official site)

Caixinhas and Pix

In Brazil the account's two best features are not card features at all. Caixinhas are savings boxes that organise money by goal and earn daily. Pix is Brazil's instant payment system, and Nubank's implementation is instant and free. Together they explain why the card is sticky in its home market: the card is the spending end of an account people already live in, not a standalone product competing on fees alone.

Nu Global mechanics

Nu Global is one account that converts every deposit into USDC or EURC, pays yield on the converted balance, and issues a virtual Mastercard that spends anywhere with no FX markup. Money moves free across more than 35 countries, and Bitcoin and Ethereum can be held next to the balance. The trade-off is the one the launch coverage flags openly: which regulated entity holds the USDC, and where the 3.50% yield comes from, are not spelled out in the launch material. A stablecoin account needs no banking licence in each country, which is how Nu reaches 35 countries on launch day — but it also means the protection is not a deposit scheme. (source: Nubank official site)

The Croma tier

The November 2026 official site lists a new gold tier, Nubank Croma, between the standard card and Ultravioleta. No fee or benefit figure is published in the headline material yet, so this review notes its existence and nothing more. Watch it: a mid-tier card from the largest digital bank in Latin America is a product that could change the comparison for Brazilian customers within a year. (source: Nubank official site)

• Free instant virtual credit and debit cards + temporary 24-hour card
• 1.5% cashback on the US card; 3.50% APY deposit account
• Nu Global: multi-currency USDC/EURC, no-markup virtual Mastercard
• Free transfers to Brazil, Mexico and Colombia
• Pix instant transfers and Caixinhas savings (Brazil)
• Apple Pay and Google Pay

How to get the Nubank card

1. Confirm your market. Brazil, Mexico and Colombia get the full product; the US gets the early rollout through the app; elsewhere, check Nu Global availability in-app before assuming you can open an account.
2. Download the Nubank app and apply with local ID — a CPF in Brazil, a national ID elsewhere. US applicants go through Lead Bank's checks, and the OCC conditional approval does not change that: Nubank, N.A. is not open as a bank yet.
3. Create a free virtual card in the app the moment the account opens, and add it to Apple Pay or Google Pay. Use the temporary 24-hour card for one-off online purchases where you do not want the merchant to keep a working number.
4. If you hold the US card, make three eligible transactions within 34 days to unlock the 4.50% APY tier on up to $10,000. Set a reminder: the uplift is worth about $100 a year on a $10,000 balance.
5. For cross-border use, open Nu Global in-app where available and check the live USDC/EURC rates and the country list before moving money. Confirm which entity holds the stablecoin balance, and treat it as a payment account, not a deposit.

Who Nubank suits best — and who should choose something else?

Nubank suits a resident of Brazil, Mexico or Colombia who wants a free, full-featured digital bank card, and a US-based household sending money to Latin America — the free corridors and the 1.5% cashback plus 3.50% APY account are the strongest free combo in this review. It also suits a traveller who can get Nu Global's no-markup card. It is a poor fit for anyone outside the four markets, for anyone who wants a published FX fee schedule before applying, and for anyone who needs a bank with its own charter today rather than a partner-bank model. (source: Nubank official site)

Practical notes

Three facts need care. First, the customer count: Nubank's own homepage says 130 million customers; October 2026 press coverage says more than 140 million. This review uses the official 130 million figure and flags the higher press number. Second, the US launch: one 2026 roundup still says the card is not offered in the United States, but Nubank's own homepage now says Nu is available in the US, and three independent September–October 2026 reports confirm the 10 September launch through Lead Bank — this review follows the launch coverage. (source: Nubank official site)

Third, the charter: the OCC granted preliminary conditional approval on 29 January 2026 for Nubank, N.A., but that is not a national bank yet — US deposits sit with FDIC-insured Lead Bank until the charter clears, and the approval gives the proposed bank 18 months to open.

Frequently asked questions

Keep comparing

Nubank features in best virtual cards. For other free cards, see the Monzo review and the Starling review.

Sources & methodology