Guilherme Marques do Lago
Analyst
Thank you, David, and good evening, everyone. Let me start by reinforcing how our business model creates value. We acquire customers at scale, increase engagement over time, monetize as cohorts mature and we do all of this on a low-cost, highly efficient platform. On the left side of this slide, you see monthly ARPAC consistently increasing across all cohorts, reaching $27.3 for customers who have been with us for longer. And even among these more mature customer cohorts, monetization keeps expanding. In the second quarter of 2025, our monthly ARPAC crossed the $12 mark for the first time, reaching $12.2, up 18% year-over-year. Meanwhile, as you can see on the right side of the slide, cost to serve remains stable at $0.80 per active customer, reflecting the efficiency of our platform. This operating leverage is one of the most important and competitive advantages of Nubank. It is what allows us to offer better pricing to customers while consistently increasing our earnings power. Moving to our credit portfolio. Total balances reached $27.3 billion in the second quarter, up 40% year-over-year on an FX neutral basis. All segments contributed to this growth. Secured lending grew 200% on an FX neutral basis, unsecured loans 70% and credit cards 24%. The continued diversification has been a mark of our credit portfolio quarter after quarter. Secured and unsecured loans now represent more than 1/3 of our total portfolio, up from 25% just a year ago. This shift in mix is intentional, and it speaks to our ability to expand our credit portfolio spectrum over time and better serve customers in every single market where we operate. Moving to loan originations. We are operating a retail credit business at scale across Brazil, Mexico and Colombia. In the second quarter, we maintained a strong pace from the previous quarter, originating $3.6 billion in loans. That marks a 43% year-over-year increase on an FX neutral basis, and it is the highest origination volume we have ever reached. This consistent origination growth reflects both the sheer size of our consumer platform and the maturity of our credit underwriting engine in Latin America. Turning to our credit card portfolio in Brazil. Installment balances remain the primary component of our interest earning portfolio. This reflects our strategy of promoting more structured and predictable forms of credit helping our customers finance purchase and transfers in a responsible way. Our mix is fundamentally different from that of the industry. While many players rely heavily on revolving balances, we have been building a more sustainable model centered on lower risk, lower cost interest earnings installments, and this translates into better products for our customers and healthier unit economics for Nu. Now turning to the other side of the balance sheet, funding. We continue to execute our strategy to build a scalable and sustainable deposit franchise across Latin America. Total deposits reached $36.6 billion in the second quarter, up 41% year-over-year on an FX neutral basis. Brazil remains the anchor of our deposit base, but we are also seeing strong progress in Mexico and Colombia, where we have expanded both volumes and attach rates. This deposit growth is a core pillar of our long-term strategy. It is what enables us to become the leading and most competitive retail financial institution in the region. We have been lowering deposit yields in Mexico and Colombia in the recent months, with some significant changes implemented only now in early July 2025. As a result, our second quarter cost of funding did not yet fully reflect these adjustments. We expect the full impact to materialize only gradually and over the coming quarters. Now turning to net interest income. We delivered strong growth again this quarter, up 33% year-over-year on an FX neutral basis, reaching a record high of $2.1 billion in the quarter. NIM improved 80 basis points quarter-over-quarter on an FX neutral basis even with a slight reduction in our loan-to-deposit ratio, which went from 44% to 43%. In our most scaled market, Brazil, NIM continued to expand, supported by healthy spreads and growing volumes. In Mexico and Colombia, we continue investing to become the leading and most loved retail financial institution in these countries. While these investments, however, naturally weighed on the short-term margins, we believe they are critical to unlocking long-term value. Looking ahead, we see further room for margin expansions as we optimize the balance sheet, gradually reallocating liquidity from cash into credit and lower our cost of funding in Mexico and Colombia. Now on to credit loss allowances and risk-adjusted NIM. CLA expenses remained relatively stable in the quarter. In early Q2, we began rolling out our major upgrades to our credit models. This will significantly increase credit card limits in Brazil throughout the remainder of 2025. As a result, we recognized provisions this quarter, front-loading expected credit losses, which have not yet been fully offset by the corresponding growth in the interest earning portfolio and related revenues, naturally creating a temporary timing mismatch. Now excluding this effect, credit loss allowance would have declined quarter-over-quarter on an FX neutral basis, reflecting the normalization of seasonal dynamics that had impacted Q1. Now despite these dynamics, strong NII more than offset the small increase in CLA expenses, driving our risk-adjusted NIM up to 9.2% in the second quarter of 2025. Next, delinquency metrics for our consumer credit portfolio in Brazil. The 15- to 90-day NPL ratio declined to 4.4% in the second quarter, a 30 basis point improvement versus the previous quarter. This was in line with our expectations and slightly better than the typical second quarter seasonality, which usually shows a 20 basis points drop. Now the 90-plus day NPL ratio increased by 10 basis points to 6.6%, reflecting the rise in early delinquency observed in Q1 and following the usual seasonal pattern. Finally, coverage ratios remained solid and stable. We continue to carry a fairly robust provision buffer, both across the total portfolio and specifically across the 90-plus NPL balances. Shifting to gross profit. In Q2, gross profit reached a record high of $1.5 billion, up 24% year-over-year on an FX neutral basis, a clear reflection of the strong momentum of our business. This performance was driven by strong NII expansion and stable credit loss allowances. Gross profit margin also improved sequentially, climbing now to 42.2%, up from 40.6% in the past quarter. Looking at the composition of our gross profit, we continue to see the benefits of our business model not only in terms of growth and profitability as we have seen in the prior slides but also in terms of diversification and resilience. By leading with credit, we drive stronger engagement and deepen customer relationships over time, which unlocks cross-sell and increases shares of wallet. But fees and float have also become meaningful contributors to our gross profit and have added resilience and consistency to our revenues across cycles. Ultimately, being a credit-first fintech has helped us ignite what we call the principality flywheel. And with that, we have earned the right to cross sell and diversify our gross profit base. Now turning to efficiency. In the second quarter, our efficiency ratio rose slightly to 28.3%, driven by 2 main factors: number one, RSU expenses from the initial vesting of our 2025 annual grant, which typically happens around March of every year; and number two, higher marketing investments during the quarter. Now as David mentioned earlier today, we are investing with intention to become the largest and the most loved financial institution in Latin America. While these investments may temporarily increase our efficiency ratio in the coming quarters, they are fully aligned with our long-term value creation strategy. The long-term trajectory remains intact. Our model continues to benefit from operating leverage with significant room to unlock additional efficiencies as we scale. Supported by strong revenue growth and disciplined cost management, we expect the efficiency ratio to further decline over the coming years, driving, number one, continued margin expansion; number two, sustainable profitability; and number three, deeper competitive moats. Before we wrap up, it's important to highlight how our business model consistently deliver bottom line performance and does so at scale. Net income reached $637 million in the second quarter, up 42% year-over-year on an FX neutral basis. Return on equity reached 28%, continuing to track well above industry peers. Now what makes this performance especially notable is how we got here, by charging lower prices and offering better experience to our customers while still delivering strong bottom line results. And we are just getting started, which brings us to Mexico, where we are seeing encouraging momentum and a clear path to scale. Customer growth is accelerating, and our core product, credit cards, is scaling. We reached 6.6 million credit card customers this quarter, up from 4.3 million a year ago. Over the last 12 months, we accounted for more than 1/4 of all Nu credit cards issued in Mexico. This is a clear sign of our early success in expanding access to credit in the country. At this stage in Mexico, our most important KPIs are: number one, growing a solid and engaged customer base; number two, building a large and resilient local currency liability franchise; and number three, continue to improve our credit underwriting models to approve more customers and drive sustainable portfolio growth. On the funding side, our liability franchise continues to show signs of strength. Even after adjusting down our deeper rates, deposits continue to exceed $6 billion, underscoring the value of our brand and the appeal of our products. Our interest-earning portfolio has gained strong traction recently, growing over 70% year-over-year on an FX neutral basis. We will continue to scale credit but at the right pace, accelerating when the signals are clear and consistent with our long-term strategy in Mexico. And we will never hesitate to pull back if and when the situation requires. We are very confident in our opportunity to win in Mexico, and our focus remains on disciplined execution and long-term value creation. With that, we will now open the call for questions. Thank you.