Smart contracts
Programs on the blockchain execute the rules on their own, without an employee or a company approving each step.
DeFi, or decentralized finance, is the name given to financial services that work directly on the blockchain, with no bank or company in the middle. These are applications that let you swap, lend, and earn yield on crypto through automated contracts. Because they have no intermediary or support, they also bring risks that are important to understand.

DeFi is the English acronym for decentralized finance. The idea is to offer services similar to those of a bank, like swapping and lending, but without a bank in charge.
Instead of an intermediary, the rules are executed by automated contracts on the blockchain. This opens up possibilities, but also shifts all responsibility to the user.
Three ideas explain the foundation.
Programs on the blockchain execute the rules on their own, without an employee or a company approving each step.
The user interacts directly with the app. There is no bank, manager, or support along the way.
The user holds the funds in their own wallet and takes control and responsibility for them.
DeFi provides broad access, but demands knowledge and attention from those who use it.
Swap cryptocurrencies. Directly on the blockchain, without an exchange in the middle.
Lend and borrow. Crypto through automated contracts.
Seek yield. In protocols, knowing that returns are not guaranteed.
Access services. Without approval, but also without institutional protection.
The absence of an intermediary has another side. It’s worth understanding before anything else.
If you make a mistake in a transaction or lose access, there is no one to turn to. There is no customer support or chargeback.
Contracts can have exploitable bugs, and there are many fake projects created solely to deceive users.
A large part of protocols have no accountable party or the protection of a regulated institution.
Brasil Bitcoin is a regulated exchange, with its own custody and human support. For those who are starting out, it’s the simplest and safest way to have crypto, without needing to operate contracts on your own.
Simple buying and custody, without operating protocols alone.
Start with low amounts.
Proprietary infrastructure and operation within Brazilian regulation.
Get your questions answered whenever you need.
Before anything more advanced, get the basics right on a regulated platform.
Complete identity verification.
Use Pix, directly in the app.
Choose the asset and the fraction you want.
Never share your account access.
DeFi means decentralized finance: financial services that work directly on the blockchain through automated contracts, with no bank or company in the middle.
Technology enables a lot, but without an intermediary there is also no support or protection. There are risks of contract bugs, scams, and lack of regulation.
In a regulated exchange, like Brasil Bitcoin, you have custody, support, and security. In DeFi, you operate on your own, without an intermediary and without support to turn to.
Yes. It’s possible to buy and hold cryptocurrencies on a regulated platform, simply, without needing to enter DeFi protocols.
The crypto sector operates within Brazilian regulation, but DeFi protocols generally have no accountable party or the same protection as a regulated institution.
No. This content does not encourage the use of DeFi nor constitute investment advice. DeFi protocols involve high risks and do not have the protection of a regulated institution.
Open your account and start with the amount that makes sense for you.