跨境支付、数字货币板块盘初活跃 数字认证20cm涨停

Group 1 - The cross-border payment and digital currency sectors showed active performance on December 30, with significant stock price increases observed [1][2] - Notable stocks that reached their daily limit include Digital Certification, Cuiwei Co., and Aerospace Information, while Feitian Chengxin and Lakala also experienced substantial gains [1][2] - Specific stock performance includes Digital Certification with a price increase of 20.01% to 35.75, Lakala rising by 6.77% to 28.39, and Aerospace Information increasing by 9.96% to 11.59 [2]