Which Bank Does it offer the highest return on CDI?

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Igor

With over a decade of experience in SEO and digital marketing, Igor Bernardo specializes in organic traffic strategies that deliver real results—such as increased visibility, generated...

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16/09/2025

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When it comes to investing, a recurring question among investors is: which bank yields the highest CDI (Interbank Deposit Certificate) rate? This question is essential for those seeking to maximize their profits from investment accounts or financial investments. The CDI (Interbank Deposit Certificate) is one of the most relevant indicators in the financial market and serves as a benchmark for many types of investments in Brazil.

We'll dive deeper into the concept of CDI and its importance in investments, as well as compare the returns of different banks. We'll analyze the crucial factors in choosing a bank based on the CDI and provide valuable tips to maximize your returns.

What is CDI?

CDI is the acronym for Interbank Deposit Certificate. It is a security issued by financial institutions to raise funds from other banks and plays an essential role in the Brazilian financial market, acting as a reference rate for loans between institutions.

In the financial market, the CDI acts as an interest rate that influences various transactions. It is directly related to the Selic rate, as both are used to determine the cost of money. While the Selic is the base interest rate set by the Central Bank, the CDI is usually very close to it, reflecting market liquidity conditions.

The CDI is widely used as a benchmark for a variety of investments, from CDBs (Bank Deposit Certificates) to fixed-income funds. This rate is vital for investors, as many financial products offer yields tied to the CDI, making it an essential indicator for those seeking consistent returns on their investments.

Importance of CDI in investments

THE CDI is one of the most relevant profitability indicators for Brazilian investors, serving as a benchmark for evaluating the performance of various financial products. Because it is directly linked to interest rates among banks, the CDI reflects financial market dynamics and is crucial for investment decision-making.

Investments such as CDBs and LCI/LCAs (Real Estate/Agribusiness Credit Notes) are directly influenced by the CDI. For example, a CDB that offers 100% of the CDI will pay the investor based on the rate's fluctuations. Therefore, when the CDI rises, these investments tend to offer higher returns.

In investment portfolio management, the CDI serves as a performance barometer. Managers and investors can use this rate as a benchmark to compare the profitability of their investments and adjust their strategies based on changes in the economic climate. Understanding the role of the CDI allows you to optimize asset selection and maximize potential returns.

How does the yield linked to the CDI work?

Investments linked to CDI are structured to follow the variation of this rate, an essential benchmark in the financial market. When an investment is tied to the CDI, it aims to remunerate the investor according to a percentage of this rate, ensuring that, at the end of the investment period, the return is proportional to the CDI variation during the period.

The difference between offering 100% of the CDI or different percentages directly impacts the return. For example, an investment that pays 80% of the CDI will have a lower return than one that offers 100%. Investments that pay more than 100% of the CDI, such as 120%, guarantee a higher return, resulting in more significant gains for the investor.

To illustrate, imagine a CDB that offers 110% of the CDI. If the annual CDI is 6%, this CDB will pay 6.6% per year (110% of 6%). This calculation is essential to understanding the expected profitability of financial products such as CDBs, LCIs, and LCAs, where the CDI is the basis for determining returns.

Comparison of banks and their CDI rates

In the world of CDI-linked investments, different banks offer varying conditions. Both traditional and digital banks compete for investors, and return rates relative to the CDI can be a deciding factor for clients.

Traditional banks and their CDI rates

  • Bank of Brazil: It offers, on average, 95% to 100% of the CDI in its CDBs.
  • Federal Savings Bank: The yield on your CDBs is around 90% to 100% of the CDI.
  • Itaú Unibanco: Rates vary from 90% to 98% of the CDI, depending on the amount invested and the term.

Digital banks and their CDI rates

  • Nubank: Known for offering up to 100% of the CDI in its interest-bearing account and investment products.
  • Inter: It offers CDBs that start at 100% of the CDI and can exceed 120%, depending on the term and the amount invested.
  • Original: It offers investments ranging from 100% to 110% of the CDI.

According to experts and recent data, digital banks like Nubank and Inter stand out for offering more attractive rates compared to the CDI. This is partly due to these institutions' lean business models, which allow them to pass on more profits to their customers. For investors looking to maximize returns, digital banks have proven to be attractive and competitive options.

Factors to consider when choosing a bank based on the CDI

When choosing a bank based on CDI rates, it is important to consider the security and stability of the financial institutionSolid, reputable banks offer investors greater peace of mind, as they guarantee the protection of invested funds.

The liquidity of the products offered is also crucial. Some investment options tied to the CDI may have grace periods, meaning the funds cannot be withdrawn before a certain date. Therefore, it's essential to assess whether the liquidity of the products aligns with your financial needs.

Furthermore, the fees and charges associated with investments are factors that cannot be ignored. Some institutions may apply management or performance fees that reduce the effective CDI return. Therefore, a detailed analysis of these conditions is essential to avoid unwanted surprises.

Finally, the bank's reputation and customer reviews are valuable indicators of its reliability. Consulting other investors' opinions, as well as checking ratings from consumer protection agencies, can provide important insights into the overall experience provided by the bank. Therefore, choosing a bank for CDI investments should be done carefully and with informed judgment.

Differences between traditional and digital banks in CDI payments

Traditional and digital banks present different offers of income linked to the CDI, reflecting their market strategies and operational structure. In general, digital banks have stood out for providing superior returns on investments related to the CDI.

Advantages and disadvantages of traditional banks

  • Stability and Trust: Traditional banks are seen as solid and reliable institutions with a long track record in the market.
  • Extensive Branch Network: Physical presence expands access to services, especially in remote areas.
  • Lower Yields: They offer lower yields compared to digital banks due to higher operating costs.
  • Fees and Charges: Fees and charges often apply and can impact net returns.

Advantages and disadvantages of digital banks

  • Competitive Yields: They offer more attractive yields and can exceed 100% of the CDI.
  • Reduced Costs: Lower fees and maintenance costs, increasing attractiveness for investors.
  • Limited Physical Presence: The lack of physical branches can be a barrier for some customers.
  • New to the Market: As they are more recent, they may raise doubts among investors who prioritize tradition.

In the current scenario, market trends point to continued growth for digital banks. They are constantly innovating and attracting investors, especially younger ones, due to their simple, high-yield products. On the other hand, traditional banks continue to value their legacy of security and trust. Therefore, the choice between a traditional and a digital bank will depend on the investor's financial objectives and profile.

Tips for maximizing your earnings with CDI-linked investments

To maximize returns on CDI-linked investments, it's essential to adopt strategies that help you choose the best financial products. A strategic approach can make a significant difference in your final returns.

A first tip is search and compare products from different institutions, looking for those that offer the highest CDI percentages. Products such as CDBs, LCIs, and LCAs at digital banks often offer higher yields, but it's important to check the terms and conditions.

THE portfolio diversification is another effective strategy. By distributing resources across different types of investments, such as fixed and variable income, it's possible to minimize risk and seize opportunities for gains on multiple fronts. A balanced mix of assets tied to the CDI and other financial products can offer stability and growth.

It is also recommended to perform a regular review of CDI rates offered by banks. Market conditions can change, and staying up-to-date on the best offers can help prevent opportunities from slipping by. Staying informed is crucial for successful investment decisions.

Bank security and credibility issues

When choosing investments linked to the CDI, bank security is a key factorAfter all, the institution's solidity is essential to ensure that invested resources are protected against potential financial instability.

THE Credit Guarantee Fund (FGC) plays a crucial role in investor protection. It insures deposits and investments of up to R$1,400,000 per individual taxpayer (CPF), per financial institution. This guarantee increases investor confidence, especially in times of economic uncertainty, ensuring that, in the event of a bank's failure, the amount will be refunded up to the established limit.

When it comes to credibility, both digital and traditional banks have their strengths and challenges. Traditional banks are historically seen as stable and robust institutions, while digital banks, despite being more recent, have gained investor trust through innovative practices and operational efficiency. Evaluating reputation, customer reviews, and compliance with financial regulations are important steps to ensure safety when choosing a bank for CDI investments.

Impact of economic policies on CDI yield

To the changes in monetary policy have a direct effect on the CDI, as it reflects interbank lending conditions in the market. Monetary policy decisions, such as changes in the Selic rate by the Central Bank, influence the cost of money and, consequently, the CDI.

There is a close relationship between the inflation and the CDIWhen inflation rises, the Central Bank may raise the Selic rate to curb the increase, which generally results in an increase in the CDI. This is because the CDI tends to follow fluctuations in the Selic rate, as both are indexes related to interest rates.

When analyzing economic forecasts, events such as changes in fiscal policy, political instability, or external crises can influence expectations about the future CDI. Analysts monitor these factors to predict potential CDI behavior and adjust their investment strategies. Understanding these dynamics is essential for investors seeking to optimize their returns in a constantly changing financial environment.

Examples of banks that often offer good returns

In the scenario of investments linked to the CDI, some financial institutions stand out for offering consistently good returnsHere are some examples of banks that have this feature:

  • Inter Bank: Known for offering CDBs and other products with interest rates that often exceed 100% of the CDI. Investors report significant returns, especially when combined with low operating costs.
  • Nubank: It offers an interest-bearing account that pays approximately 100% of the CDI daily. Many users praise the ease and transparency of the returns, as well as the practicality of the app.
  • BTG Pactual: A remarkable option for those looking to invest in CDBs with attractive rates. Case studies show that the bank offers both short-term products with daily liquidity and long-term products with yields exceeding 110% of the CDI.

Investors who have chosen these institutions often highlight the combination of high yields and reliability. Positive experience reports generally emphasize the transparency of operations and the convenience provided by digital banks, as well as the security provided by renowned institutions such as BTG Pactual. Based on these practical examples, choosing banks that historically provide good returns can be a valuable strategy for maximizing long-term returns.

Sobre o autor

Igor Bernar

Igor

Editor-in-Chief

With over a decade of experience in SEO and digital marketing, Igor Bernardo specializes in organic traffic strategies focused on real results—such as increased visibility, lead generation, and sales. He currently heads the SEO department at Geniuzz.

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