How to add watermark to PDF online? In our life, our own results have been stolen, so for some more important PDF documents, in addition to setting a password for PDF, we can also protect our originality by adding a watermark. So how to add watermark to PDF? Today, the editor recommends a platform for adding watermark online - PDFasset

   Open a common browser, search  www.pdfasset.com, click to enter the homepage of the website, find  [ WatermarkPDF] function

   After jumping to a new page, click [Select File] on the page, find the PDF document that needs to be watermarked in the pop-up page that opens, select it and click [Open] to upload

   After the document is uploaded, start to set the watermark. You can set the type and appearance of the watermark according to your needs. After the setting is completed, click [Start Now], and then click [Download] to save the watermarked file

   How to add a watermark to a PDF document online? The above is the operation method of adding a watermark to a PDF document online. Everyone quickly learn this method, and you can use this method when you need to add a watermark in the future.