PDF is currently the best way to present knowledge results. It will not be affected by related computer accessories, and it can present the corresponding content in the best way. Although PDF is very unmodifiable, many software currently You can directly modify the pdf to reduce the security of the document, so you need to add a watermark to the pdf, then how to add a watermark to the pdf, there are currently many Pdf software that can realize the function of adding watermarks, but basically you need to download the software, It takes up a lot of computer memory. Today, I would like to recommend a platform for adding watermark to PDF online, let's take a look at the operation steps with me!

      Step 1: Search www.pdfasset.com in your browser and enter the home page of PDFasset

     Step 2: Find the "Watermark PDF" function on the home page, and click to enter the file upload page

     Step 3: Click to upload the PDF file that needs to be watermarked, then select the watermark type, set the watermark format, etc., click "Start Adding", wait a few seconds after the addition is complete, and click "Download" to get the file.

The above is the introduction of adding watermark to pdf. Using the above method, you can add watermark to PDF. You only need a browser, no need to download and install software, it is convenient and fast!