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The value of an NFT comes from its ability to be traded freely and securely on the blockchain, which is not possible with other current digital ownership solutionsThe NFT points to its location on the blockchain, but doesn’t necessarily contain the digital property. For example, if you replace one bitcoin with another, you will still have the same thing. If you buy a non-fungible item, such as a movie ticket, it is impossible to replace it with any other movie ticket because each ticket is unique to a specific time and place.，更多细节参见体育直播
Fixed min/max to only accept real numbers, handle NaNs, and，详情可参考51吃瓜
而K-pop，无论由于什么原因，韩国目前还没能产出这种性质的艺术家。即便强如 BTS（防弹少年团），也还没达到那种层次——没达到波兹·马龙（Post Malone）、德雷克（Drake） ，甚至泰勒·斯威夫特（Tylor Swift）或者杜阿·利帕（Dua Lipa ）的那种艺术地位。
但当电商把“标品低价+丰富度”打到极致，消费者进入更理性的“买方时代”，线下商超赖以生存的那套“以场为核心”的运营逻辑，也就失去了抓手。转型成了生死题。