Each grouping of transactions is turned into a block and chained to the existing ledger. When a block is included it can't be reversed or altered — Which explains why men and women describe blockchains as "immutable." 用户有一种安全的、内置保障机制，仅当用户表示同意后，资金才能够转手。同样，开发者可以确信相关规则将不会变化。 All cryptocurrencies control the availability with the token... https://damienuwxrx.wikiusnews.com/860363/article_under_review