# royalties
NFT 平台之戰 OpenSea 手續費限時 0元
Opensea 於 2/18 實施 0% 手續費，以奪回因 Blur 市場而流失的用戶群。
Blockchains: how can they be used? (Use cases for Blockchains)
We’ve all heard about Blockchains but how can they be used in the real world?How can we apply them?What problems can they solve?
