Dünya'nın en büyük e-ticaret platformu. 1P + 3P marketplace, Prime membership, AWS, advertising. Fulfillment network ile logistics moat.
- Prime: 200M+ üye, yıllık $139, stickiness
- Advertising: $50B+ high-margin gelir, büyüyen segment
- Same-day delivery: 300+ metro, logistics yatırımı