Opener is a "power" of your NFT as well as a tool that assists you in boosting your NFT and earning more.
How can you acquire an opener? It works similarly to receiving a Fee Return. The quantity of openner you receive is proportional to your trading volume: the more you exchange on Winery, the more Opener you will receive!
2.Choose the NFT you want to boost, then enter the amount of Opener
3.Click Boost button and confirm your transaction