What file formats are accepted for proof?
Most common file formats are accepted.
Accepted file formats
You can submit proof in formats such as:
- Documents (DOC, DOCX)
- Spreadsheets (Excel)
- Images (JPEG, PNG)
These formats cover invoices, confirmations, screenshots, and other supporting materials.
Important to know
- Multiple files can be uploaded in one submission
- All files must relate to the same campaign
- Files should be readable and clearly show the required information
- There is no restriction on mixing file types in one submission
Updated on: 28/01/2026
Thank you!