Skip to main content
This guide walks you through creating your account, exploring your first market, and setting an alert.

​
1. Create your account

1

Open Previa

Go to app.useprevia.com on your browser, or download the Previa app from the App Store or Google Play.
2

Sign up

Choose one of:
  • Email — Enter your email and follow the verification link sent to your inbox.
  • Google — Sign in with your Google account.
3

Complete onboarding

Select at least 3 categories you’re interested in (Politics, Crypto, Sports, etc.). These personalize your insights feed. You can change them later in Settings.
Your account is ready. You’re on the Free plan by default, which includes the market scanner, 3 watchlist items, 1 daily AI insight, and 5 alerts.

​
2. Browse markets

1

Open the Markets tab

The Markets tab is your home screen. It shows live prediction markets from Kalshi and Polymarket.
2

Filter markets

Use the filter chips at the top to narrow results:
  • Category — Politics, Economics, Crypto, Sports, and more.
  • Platform — All, Kalshi, or Polymarket.
  • Sort — Volume, Newest, Closing Soon, or AI Score.
Type in the search bar to find a specific market by keyword.
3

Tap a market

Tap any market card to open its detail page. You’ll see the current YES/NO price, a price chart, volume, and the AI confidence score.

​
3. Save a market to your watchlist

On any market detail page, tap the heart icon to add it to your watchlist. Switch to the Watchlist segment on the Markets tab to see your saved markets.

​
4. Set your first alert

1

Open the Alerts tab

Tap the Alerts tab in the bottom navigation (mobile) or sidebar (desktop).
2

Tap Create Alert

Choose the market you want to monitor, then configure a trigger:
  • Price threshold — Alert when YES or NO price crosses a value.
  • Score shift — Alert when the AI confidence score changes by a set amount.
  • News catalyst — Alert when high-impact news is matched to the market.
  • Volume spike — Alert when trading volume surges.
3

Choose delivery

Select where you want to receive the alert: push notification, email, or both. Tap Create to save.

​
Next steps

Understand AI scores

Learn what the 0-100 confidence score means and how it’s calculated.

Connect your portfolio

Link your Kalshi or Polymarket account to track positions and P&L.

Explore alert types

See all the alert triggers available and when to use each one.

Compare plans

See what you unlock with Pro and Premium.