Wallet server, computer-readable recording medium having a wallet program recorded thereon, and wallet system

The invention provides a wallet server, a computer-readable recording medium having a wallet program recorded thereon, and a wallet system, which can improve the convenience of a user. The mobile terminal is provided with a display and a processor having hardware, and the processor acquires information related to a future predetermined payment amount in a bank account from a server for managing the bank account when depositing electronic money into the electronic wallet from the pre-registered bank account. When the balance after payment obtained by subtracting the predetermined payment amount from the current balance of the bank account is smaller than a predetermined deposit amount indicating the amount of the electronic currency deposited from the bank account, the display is made to display warning information. 本发明提供一种能够使用户的便利性提高的钱包服务器、记录有钱包程序的计算机可读取记录介质以及钱包系统。移动终端具备显示器、和具有硬件的处理器，处理器在从被预先登记的银行账户向电子钱包入款电子货币时，从对银行账户进行管理的服务器取得银行账户中的与将来的预定支付金额相关的信息，并且在从银行账户的当前的余额中减去预定支付金额而得到的支付后的余额小于表示从银行账户入款的电子货币的金额的预定入款金额的情