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As a kind of distributed accounting technology using cryptography, blockchain technology features low transaction costs, strong privacy protection and data that cannot be tampered with, said Hao.
As ReDigi understands Amazon’s patent, it is for a marketplace that employs a seller to buyer “copy and delete” mechanism, in which a user sells a “copy” of a digital good to another user while both the buyer and seller simultaneously own the copy (even if only for an instant in time), and then supposedly the seller’s copy is subsequently “deleted.”? ReDigi takes no position on the legality of this technique under copyright law, but simply notes that it has been central to the music and publishing industries’ skepticism and opposition to a “used” digital marketplace, and that the ReDigi Marketplace does not use this technique.
As for the next step, the administration is closely watching with other government departments, Li added.
As a dancer-choreographer, she is not afraid to take risks and always keeps her mind open.
As for concerns about people being forced to miss flights due to the additional purchases, Luck Air says this is not going to be an issue.
来源：资阳报