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Investing money is an important decision in anyone's financial life. There are several options available on the market, from shares to fixed-income securities. One of the most popular and sought-after options for investors is the Bank Deposit Certificate, better known as a CDB. But is investing in CDBs safe? In this article, we'll explore this question and understand more about the finances behind this type of investment.
What is a CDB?
A Bank Certificate of Deposit (CDB) is a type of fixed-income investment offered by banks. It essentially works like a loan that the investor makes to the financial institution, where they deposit a sum of money for a certain period of time, in exchange for a pre-established return.
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The bank uses the funds raised through the CDB to finance its operations, such as loans to customers or investments in other assets. In exchange for the loan, the investor receives interest on the amount invested, which can be paid periodically or at maturity.
CDBs can have different characteristics, such as different maturities, forms of remuneration (pre-fixed or post-fixed) and indexes (such as the CDI - Interbank Deposit Certificate or the IPCA - Broad Consumer Price Index). This diversity allows investors to choose the option best suited to their needs and financial objectives.
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CDB security
The security of a CDB investment is directly related to the solidity of the financial institution that issued the security. As it is a fixed-income product, the CDB is guaranteed by the Credit Guarantee Fund (FGC) in the event of bankruptcy of the issuing institution, up to a limit of R$ 250,000 per CPF and per financial institution.
This means that if the bank that issued the CDB goes bankrupt, the investor will have their money protected by the FGC up to the established limit, which gives this type of investment additional security.

CDB profitability
The profitability of a CDB can vary according to several factors, such as the maturity period, the agreed interest rate and the index chosen. In general, CDBs with longer maturities and indexed to indicators such as the CDI tend to offer a more attractive return.
It is important to note that the profitability of a CDB can be affected by issues such as income tax and any administration fees charged by the financial institution.
CDB liquidity
The liquidity of a CDB refers to the ease with which the investment can be redeemed before maturity. In general, CDBs have daily liquidity, which means that the investor can redeem the money at any time, subject to any penalties set by the issuing bank, such as the loss of part of the proceeds.
It's important to check the liquidity conditions before investing in a CDB, especially if you need the money in the short term.
Investor Profile
When deciding whether investing in a CDB is safe, it is essential to consider your investor profile. If you are looking for security and are willing to give up higher returns in exchange for a more conservative investment, a CDB can be an excellent option.
However, if you have a bolder profile and are looking for more expressive returns, you might want to diversify your investment portfolio and consider other options besides the CDB.
Investing in CDB
Investing in CDBs can be a safe and profitable choice for those looking to preserve capital and obtain a consistent return over the long term. The guarantee offered by the FGC, together with the possibility of choosing between different maturities and indexing rates, makes CDBs an attractive option for different investor profiles.
However, it is essential to carry out a careful analysis of the conditions offered by each financial institution and consider your objectives and risk tolerance before making any investment decision. That way, you'll be better prepared to take advantage of opportunities and achieve your financial goals.
See also: How to Earn Livelo Points with a Credit Card
April 3rd, 2024
Graduated in Languages - Portuguese/English, creator of Escritora de Sucesso, she also writes for Credittcards, expanding the knowledge of those looking to invest and take care of their finances, through tips and the main news from the universe in question.