What is Bitcoin and Why to Invest

Bitcoin (BTC) is the world’s first and most well-known cryptocurrency, created in 2009 by Satoshi Nakamoto. It works as a decentralized digital currency, without intermediaries such as banks or governments, using blockchain technology to ensure transparency and security in transactions.

By 2026, Bitcoin consolidated as one of the most relevant assets in the global financial market, with a market capitalization of over $1.8 trillion. The approval of spot ETFs in major global markets, growing institutional adoption and the narrative of digital value reserves position Bitcoin as an increasingly attractive option for investors of all profiles.

Choosing the Right Exchange

The first step is to buy Bitcoin in Brazil and choose a trusted exchange (cryptocurrency broker). There are several options in the Brazilian market, each with its own peculiarities in terms of fees, payment methods and functionalities.

The main Brazilian exchanges

The most popular exchanges in Brazil includeThe Bitcoin Market, Binance, Foxbit, NewDex e kissedWhen choosing a platform, consider the following criteria:

  • Regulation of:Verify that the exchange has an active CNPJ and it complies with the regulations of the Central Bank.
  • and security:Prioritize platforms with two-factor authentication (2FA), cold wallet storage and no security incident history
  • The taxes:Compare trading rates (maker/taker), deposit and withdrawal between platforms
  • and Liquidity:Exchanges with higher trading volume offer better prices and faster execution
  • Supported by:Check the quality of customer service and the availability of support in Portuguese

Step by Step to Buy Bitcoin

Create an account on the Exchange

Access the chosen exchange website or app and create your account by providing basic personal data such as name, email and CPF. Most platforms require identity verification (KYC), which may include sending documents such as RG or CNH and a selfie for confirmation.

Real Deposit on the Platform

After verifying the account, you can deposit real money using the available methods. The most common options include:

  • by Pix:Faster and more convenient method with instant deposit and generally no fees
  • by TED/DOCTraditional bank transfer, it can take a few hours to be credited
  • The bank card:Option for those who do not have a digital bank account, but with a longer compensation period

Buying Bitcoin

With the real balance available, navigate to the exchange trading section and select the BTC/BRL pair.

  • Order of the Market:Buy instantly at the current price. Ideal for beginners who want simplicity
  • Order is limited:You set the maximum price you want to pay. The purchase is only executed when the market reaches that value.

Transfer to a secure wallet

After the purchase, it is highly recommended to transfer your bitcoins to aown portfolio(wallet), where you have full control of the private keys. There are three main types:

  • Hardware wallets:Physical devices such as Ledger and Trezor offer the highest level of security
  • Software wallets:Applications such as BlueWallet and Electrum. Good option for moderate values
  • Paper wallets:Paper-printed keys. Safe but unpractical for frequent use

Taxes and costs involved

When buying Bitcoin in Brazil, it is important to consider all the costs involved in calculating your actual investment:

  • The Trading Rate:It varies from 0.1% to 0.7% per trade, depending on the exchange and the volume traded
  • The spread:Difference between purchase and sale price, usually between 0.5% and 2%
  • Sack rate:Cost of transferring BTC from the exchange to your wallet, equivalent to the Bitcoin network fee
  • IOF is:Affects transactions involving exchange, where applicable

Essential security tips

Security is key when investing in Bitcoin. Follow these practices to protect your investment:

  • Always activate theTwo Factor Authentication(2FA) on all platforms
  • Never share yoursThe private keysSeed phrases with no one
  • Disregard the promises ofGuaranteed returnsScams are common in the crypto market
  • Keep oneSecure backupthe seed phrase of your wallet in a separate physical location
  • UsedUnique and strong passwordsfor every platform

Declaration on income tax

In Brazil, the Federal Revenue requires the declaration of cryptocurrencies on the Income Tax Bill of Goods and Rights. Monthly sales that exceed R$35,000 are subject to capital gains tax, with progressive rates of 15% to 22.5%.

In addition, transactions carried out on Brazilian exchanges are automatically to the Federal Revenue through its own platform. Maintain a detailed control of all purchases, sales and transfers and essential to avoid tax problems.