How MercadoPrevio Works
Turn your predictions into opportunities. Simple, transparent, and exciting.
What is MercadoPrevio?
MercadoPrevio is a prediction market platform where you can participate in future events by buying contracts. If your prediction is correct, you win!
It's like investing in your opinion about what will happen in the world.
How it works in 4 steps
Choose an event
Browse through available markets and choose an event that interests you.
Make your prediction
Decide whether the answer is yes or no and buy contracts.
Wait for the result
Follow the event and wait until the closing date.
Receive your winnings
If you were right, each contract pays R$ 1.00. The platform retains 5% of the profit; the rest goes to your wallet.
Understanding prices
= 65% probability
The price reflects the market's probability that the event will happen.
Practical example
Yes or No?
YES
You believe the event will happen by the closing date.
NO
You believe the event will not happen by the closing date.
Tips to get started
Start small
Invest small amounts initially until you understand how it works.
Follow events
Follow events that interest you to receive updates.
Join the discussion
Exchange ideas with other users in the comments section of each event.
Read the rules
Each event has resolution rules. Read them before participating!
Frequently Asked Questions
Probabilities are determined by the market itself. The more people buy "Yes" contracts, the higher the price (and implied probability). It's collective wisdom in action!
You can participate from R$ 1.00. It's a great way to start understanding how it works without risking too much.
As soon as the event closes and the result is confirmed, winnings are automatically credited to your wallet. You can withdraw or use them in new events.
The 5% fee applies to the profit you earned. If you earned R$ 25, the fee is R$ 1.25 (5% of R$ 25). You receive R$ 23.75 in your wallet.
Yes! You can buy more contracts anytime while the event is open. You can even have positions on both sides of the same event.
Each event has clear resolution rules defined beforehand. When we close an event, we present evidence that proves the result. Transparency is our priority!
Ready to get started?
Sign up for free and start participating in prediction markets!