Https://m4uhd.cx/ Here
| Flow | Steps | |------|-------| | | 1. User selects plan → 2. Stripe Checkout UI → 3. Payment succeeded → 4. Subscription record created, JWT updated → 5. Confirmation email. | | Renewal | Automatic recurring billing; email reminder 3 days before. | | Cancellation | Immediate downgrade to free tier; prorated refund (if applicable). | | Invoice | PDF generated, stored in user account, downloadable. |
(Wireframes can be built in Figma/Adobe XD; attach visual assets in the design repository.) https://m4uhd.cx/
| Segment | Characteristics | Primary Needs | |---------|------------------|----------------| | | 18‑45 yr, multiple devices, low willingness to pay | Easy discovery, free tier with ads | | Binge‑Watchers | 20‑35 yr, high consumption, prefers ad‑free | Unlimited streaming, offline download | | Tech‑Savvy Enthusiasts | 25‑45 yr, 4K‑capable hardware, high bandwidth | Ultra‑HD streams, HDR, low latency | | International Users | Multi‑language, varying bandwidth | Subtitles/dubs, adaptive bitrate, localized UI | | Flow | Steps | |------|-------| | | 1
Since I can't see what the site currently offers, I can't give you specific content suggestions tailored to its existing pages. However, I can provide for a movie/TV show streaming site like m4uhd.cx (assuming it's a free movie streaming platform). You can adapt these based on the actual layout and audience of your site. Payment succeeded → 4
Project Title: M4UHD – High‑Definition On‑Demand Video Platform Prepared By: [Your Company / Team] Date: 2026‑04‑10
| Feature | Description | User Stories | Acceptance Criteria | |---------|-------------|--------------|----------------------| | | Sign‑up / login via email, social OAuth (Google, Apple, Facebook). Profile customization, password reset. | As a visitor, I want to create an account using my Google account so I don’t have to remember another password. | • Account created within 3 seconds. • Email verification link sent. • OAuth flow completes without errors. | | Content Catalog | Browsable library with categories, filters (genre, year, language), and search (full‑text + autocomplete). | As a user, I want to search for “action movies 2023” and see relevant titles instantly. | • Search results returned ≤ 500 ms. • Filters combine correctly (AND logic). | | Video Playback | Adaptive Bitrate Streaming (ABR) using MPEG‑DASH & HLS, support for HD (1080p) & 4K (2160p) with HDR10. | As a viewer, I want the video to automatically adjust quality based on my connection. | • Playback starts ≤ 2 seconds after “Play”. • No buffering longer than 3 seconds under stable network. | | Free Tier (Ad‑Supported) | Unlimited access to a subset of the catalog, pre‑roll, mid‑roll, and banner ads. | As a free user, I can watch “Movie A” but will see a short ad before it starts. | • Ads served from approved SSP. • Frequency caps enforced (max 3 ads per hour). | | Premium Subscription | Monthly/annual plans, ad‑free, full catalog, offline download (up to 5 devices). | As a premium subscriber, I can download “Series B” to watch offline on my tablet. | • Payment processed via Stripe/PayPal. • Downloaded files encrypted and expire after 30 days. | | Personalized Recommendations | Collaborative filtering & content‑based engine delivering “Because you watched…” rows. | As a user, I see a “Recommended for you” carousel on the home page. | • Recommendations update within 24 h of new watch history. | | Watchlist & History | Add titles to “My List”, view recent watches, resume playback from last position. | As a viewer, I can add “Film C” to my watchlist and pick up where I left off. | • “My List” persists across devices. • Resume point accurate to ±5 seconds. | | Multi‑Language Support | UI translated into EN, ES, FR, DE, JP, KR; subtitles & audio tracks selectable per video. | As a Spanish‑speaking user, I can switch the UI to Español and enable Spanish subtitles. | • Language switch applied instantly. • Subtitles sync within 0.5 s of video. | | Social Sharing | Share a title via link or to social platforms (Twitter, Facebook, WhatsApp). | As a user, I can tweet “Just watched X!” with a link to the title. | • Shared URL opens to the title’s landing page, preserving referral data. | | Analytics Dashboard (Admin) | Real‑time metrics: active users, concurrency, playback failures, revenue, ad impressions. | As a product manager, I can view a chart of daily active users for the past month. | • Data refreshed ≤ 5 minutes. • Exportable CSV reports. | | Content Management System (CMS) | Internal tool for ingesting new titles, adding metadata, scheduling releases, managing DRM keys. | As a content editor, I can upload a new 4K file and set its release date. | • Upload completes within 2 minutes for ≤ 5 GB files. • Metadata validation before publishing. | | DRM & Security | Widevine (Android/Chrome), FairPlay (iOS/Safari), PlayReady (Edge/Windows). Token‑based playback URLs, signed JWTs, rate‑limit API. | As a subscriber, I can stream on any of my authorized devices without piracy. | • Unauthorized requests receive 401/403. • Token expires after 2 hours. |