Sub-Processors

Last updated: July 13, 2026

Prowis uses the third-party providers below to operate the service. Each processes only the data needed for its function. For more detail on how your data is handled, see our Privacy Policy.

Supabase

Purpose: Authentication & primary database
Data: Account credentials, profile, all portfolio data
Location: Canada

Vercel

Purpose: Application hosting & content delivery
Data: Web requests, IP addresses
Location: United States

Massive (formerly Polygon.io)

Purpose: Live stock market data
Data: Held ticker symbols (no personal data)
Location: United States

Finnhub

Purpose: Earnings calendar data
Data: Held ticker symbols (no personal data)
Location: United States

Anthropic

Purpose: AI screenshot analysis (scan feature)
Data: Uploaded screenshots (not retained after extraction)
Location: United States

Sentry

Purpose: Error monitoring
Data: Error reports, random account identifier, technical context
Location: United States

Upstash

Purpose: Rate limiting & abuse prevention
Data: IP address
Location: United States / global edge

exchangerate-api.com

Purpose: Currency exchange rates
Data: None (no personal data)
Location: United States

We will update this page before adding or changing a sub-processor that handles personal data. Questions? Contact support@prowis.ca.