Adding Metadata
2 min
Now you can customize the NFT in the second step Metadata. Set up the detailed settings for your NFT. Link the NFT to a collection. Set attributes and your royalties for secondary market sales. Once uploaded to the Signum chain, the data is immutable.

- Title A name for your NFT with up to 32 characters.
- Description Describe your NFT for your audience in detail. You can write up to 384 characters.
- Royalties It can be set from 0% to 25%.
- Collection Select the collection in which the NFT should be included or keep this empty for a standalone NFT. The blue icon shows the number of NFTs already added to the collection. The green icon shows you the last four numbers of the collection id.
- NFT Types Select up to 3 NFT Types for your NFT. On the marketplace and also on the collection overview, the users can filter by these NFT Types. Currently, the following NFT Types are supported:
- Digital Art
- Music
- Gaming
- Voucher
- Tickets
- Photography
- Metaverse
- Art
- Sport
- Trading Cards
- Utility
In the lower area, you can add optional fields:

- Edition You can set an edition name for the NFT; for example, Winter 2022
- Symbol A symbol for your NFT, which can be set for a series, maximum is eight letters.
- Identifier A number for the NFT. The number will be set after the title, separated by #.
When you are satisfied, continue by clicking the Next button.
👍 Good to know New created collections take up to 3 blocks ( 8 to 12 minutes) until they appear in the dropdown. Please reload the page if you do not see them after that time!