# bigmp4

> bigmp4 is an AI video enhancement service offering video upscaling, frame interpolation, slow motion, and black-and-white video colorization.

The official website is https://bigmp4.com/. The English homepage is https://bigmp4.com/en. The homepage includes feature descriptions and FAQ answers; current plans are shown through the Price menu. Read the current pages for supported formats, upload limits, processing options, and pricing.

## Product and help

- [English homepage and FAQ](https://bigmp4.com/en): Video enhancement features, examples, upload workflow, common questions, and the Price menu.
- [Chinese homepage and FAQ](https://bigmp4.com/zh): Chinese-language product information and video-enhancement workflow.

## Guides

- [Video enhancement guides](https://bigmp4.com/blog): Public guides to video upscaling, frame interpolation, slow motion, and colorization.

## Policies and trust

- [Privacy policy](https://bigmp4.com/htdocs/privacy_policy.html): How uploaded videos, account information, and other personal data are handled.
- [Terms of service](https://bigmp4.com/htdocs/terms.html): Service conditions, payments, and user responsibilities.
- [Content policy](https://bigmp4.com/htdocs/content_policy.html): Allowed and prohibited content and moderation rules.
- [AI transparency](https://bigmp4.com/htdocs/ai_transparency.html): How AI video enhancement works and the limitations of generated details and frames.
- [Copyright policy](https://bigmp4.com/htdocs/copyright.html): Intellectual-property responsibilities and copyright complaint procedures.
- [Report abuse](https://bigmp4.com/htdocs/report_abuse.html): How to report prohibited content or misuse of the service.
- [Security](https://bigmp4.com/htdocs/security.html): Security practices and vulnerability reporting.