Twitch Mid-Feed Ads ads are vertical 9:16 still images, measured at 1080×1920 px, up to 0.25 MB per file, delivered as JPG or PNG. They run in the Mobile App Feed placement on Twitch. Use these requirements to brief designers, validate uploads, and avoid creative rejections in Twitch's ad manager.
| Dimensions | 1080 × 1920 px |
|---|---|
| Aspect ratios | 9:16 |
| Orientation | portrait |
| Max file size | 0.25 MB |
| File types | JPG, PNG |
Twitch Mid-Feed Ads. Full-screen static image, 1080×1920, JPG or PNG, ≤250 KB, no animation. The auto-generated 'Learn More' CTA button and ad-disclosure label take ~12% of the total height and are the only clickable area; keep copy/CTA within the safe zone (PSD template provided). Site-served.
Official source: https://advertising.amazon.com/resources/ad-specs/twitch/mid-feed-ads