Supply Source (Publisher) Terms of Service
Version: 1.0 · Effective: November 4, 2025 Full document: available on request from [email protected]
This page summarises the key terms. The full Terms of Service is the legally binding document.
Parties
| Party | Details |
|---|---|
| Provider | Praevis Exchange, operated by Nucleus AI Pte. Ltd. |
| Legal entity | Nucleus AI Pte. Ltd., Singapore |
| Publisher | The media owner identified in your account registration |
What Praevis provides
- Access to premium demand source (DSP) demand via real-time bidding (OpenRTB 2.5)
- VAST tag integration for CTV, mobile, and web
- Real-time reporting and auction insights
- Fraud protection (Defender) included at no cost
- Sandbox environment for pre-launch testing
Revenue model
Publishers receive 95% of the winning bid amount. Praevis retains 5% as the platform fee.
Example:
- Winning bid: $3.00 CPM
- 1,000,000 impressions
- Gross revenue: $3,000
- Platform fee (5%): $150
- Your payout: $2,850
No setup fees. No minimum commitments.
Payment terms: Net 30 from invoice date. Monthly cycle.
Publisher obligations
Inventory quality
- Provide real human traffic — no bots or invalid traffic
- Accurate domain / bundle identifiers
- Valid app-ads.txt / ads.txt entries (
praevis.com, {PUBLISHER_ID}, DIRECT)
Prohibited content
- Adult / explicit content (without prior written approval)
- Piracy, counterfeit goods
- Hate speech, violence, illegal content
- Content targeting children under 13 without COPPA compliance
- Malware, deceptive software
Integration
- Implement impression tracking pixels as provided
- Pass accurate IP and user agent in VAST requests
- Notify Praevis of significant traffic changes (>50% week-on-week)
Praevis obligations
- Maintain 99.5% platform uptime (monthly, excluding maintenance)
- Process payments within 30 days of invoice
- Provide real-time reporting access
- Give 30 days notice of material Terms changes
Intellectual property
Publishers retain ownership of their content and audience data. Praevis does not claim any ownership over publisher content.
Termination
Either party may terminate with 30 days written notice. Immediate termination (Praevis) for: fraud, ToS violation, illegal activity. Outstanding payments are settled within 60 days of termination.
Governing law
Singapore law. Disputes resolved under SIAC arbitration rules.
For the full legal text, contact [email protected]. Platform partners operating a white-label exchange should refer their supply sources to their own terms — Praevis provides template agreements on request.