You can decrease asset supply if you are the asset issuer or burn any spam assets if you no longer want to see it in your Waves.Exchange account.
To burn a created asset you should launch Waves.Exchange, navigate to the Wallet tab, then open the My Issued Assets folder, hover the necessary asset and click on the three-dot icon:
In the appeared menu click on the Asset Burn button and fill the appeared form.
Enter the amount of assets you would like to burn In the Quantity of assets to be burned field and click Continue.
In the following window double-check the entered data and if everything is correct click Send or click Go Back to make corrections.
Warning: Please be careful, the burning process cannot be canceled.
If you have any questions related to Waves.Exchange, feel free to contact us via customer support.
tags: decrease supply burn token destroy delete