When creating and managing a card you can attach images, documents, or linking cards within each other. Here are the requirements for the respective attachments:
- There are no limits on the number of pictures that can be uploaded to one document.
- The size of the images should be no larger than 1GB.
- Any type of file can be attached to the card.
- The size of the file should be no larger than 1GB.
- There are no limits on the amount of cards that can be linked to another.