> For the complete documentation index, see [llms.txt](https://singm-1.gitbook.io/singm/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://singm-1.gitbook.io/singm/singm-product/nft-system.md).

# NFT System

## NFT Micro for User

Micro for user can be bought, sold and exchanged 

* Users can buy in the Marketplace 
* Users who do not buy Micro can still sing Solo/Duet with Artists but have to purchase tokens as a fee (this function is for Non-crypto users who can still participate in singing ) 
* Users can upgrade to a NFT Micro for Aritst when users pass the selection rounds from SingM team
* Depending on the type of NFT Micro, when the user uses it to sing with the singer, user can sing a number of songs in a day and amount of Reward Tokens received

## NFT Micro for Artist

The NFT Micro for Artist is a special type of NFT that its parameters are tailored for that singer depending on popularity, time of participation and current market. 

* Artists can create semi (duet with lyrics 1) or solo record 
* Artist can duet with other singers and share the profits of the record
* The Artist's mic will decide: The number of tokens received after having 1 user sing along (passive income)