They can take your cash, and (by sending a special kind of text message) credit it to your mobile-moneyaccount.
他们收取你的现金，然后(通过发送一个特殊短信)将钱打入你的移动理财帐号中。
2
Once you have signed up, you pay money into the system by handing cash to an agent (usually a mobile operator's airtime vendor), who credits the money to your mobile-moneyaccount.
When a customer is registered with the system, paying in cash involves exchanging physical money for the virtual sort, called “e-float”, which is credited to his mobile-moneyaccount.