What anti-theft configurations does elink currently offer?

中文 Currently, elink has implemented relevant anti-theft measures for related images, texts, audios, and videos. E-books, live streams, etc. For example, preventing text copying in images and audios; using anti-screen recording watermarks for videos and live courses; setting viewing restrictions for audio, video, and live courses; and adding watermarks to live courses. Attached are relevant functions for content security and anti-theft: https://helpcenter.xiaoe-tech.com/#/problem/detail?document_id=d_597aeabf38294_UnHeArEW