- Help Center
 - Using Lumin
 - Annotation Tools
 
How do I add a rubber stamp to a PDF document?
Electronically mark your PDF documents with Lumin's rubber stamp tool.
- Log in to Lumin.
 - Upload a document.
 - Click the Fill & Sign category.
 - Then, select the Rubber Stamp tool.

 - Click your desired stamp. 

 - Tick Place stamp multiple times to stamp multiple pages of the documents using the same stamp. 

 - Customize the stamp format by using the toolbar that pops up once you've added the stamp to the document.
 
NOTE: Learn how to create your custom stamp by following the instructions provided here.