Online Workshop on Digital Payment “One Cellphone for Everything ”
“手机在手，天下我有”数字支付主题线上项目
The Development of Currencies
货币的发展
Course Syllabus 课程章节
1This lesson will introduce you to currencies and help you know about the development of modes of payment.
本节课将带大家认识货币，了解支付方式的发展变化。
General Courses 通用课程
