Prevent — Download [upd] Link

Use Content Delivery Networks (CDNs) as intermediaries. They generate unique, temporary access points that stop working if shared. 4. Advanced Deterrents: PDF Stamping and DRM

If a file must be downloaded, use deterrents to prevent it from being shared further. How do I disallow download file through direct url access? prevent download link

Store files behind a login wall so only verified, paying customers can generate a download link. Use Content Delivery Networks (CDNs) as intermediaries

Systems like SendOwl or Easy Digital Downloads generate a unique "key" for each buyer that only works for a limited time and from their specific location. prevent download link