Prompt

Develop a strategy for building or leveraging marketplace platforms:

**Platform Strategy:**
1. Two-sided market dynamics
2. Network effects design
3. Pricing and monetization
4. Trust and safety systems
5. Growth flywheel creation

**Operational Excellence:**
- Seller/buyer onboarding
- Quality control measures
- Dispute resolution
- Payment processing
- International expansion

**Competitive Positioning:**
- Differentiation strategies
- Platform governance
- Ecosystem development
- API strategy
- Partnership opportunities

Market type: {INSERT MARKET}
Platform stage: {INSERT STAGE}