{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What complex business scenarios does the BLS multi-signature scheme in blockchain support?","a":"Asset custody: In multi-party key custody services, the BLS multi-signature scheme can ensure secure  asset transfer and prevent the risk of a single key. By allocating asset control to multiple participants, only a specific number of signatures can complete the asset transfer, thereby enhancing security."}]}],"pr":"586d24a526406be84b88ab5b2843011e8cd43522cf8ec686d4f0a6488f93d9b5"}