Computer system, recording medium and account transaction history providing method

The invention discloses a computer system, a recording medium and an account transaction history providing method. The account transaction history providing method includes loading a transaction history of an account based on receiving a transaction history request for the account; verifying information on a messenger that matches a counterpart included in the transaction history; and displaying transaction details for each transaction of the transaction history through a chatroom created for the account based on a message in association with a profile set as user information of the counterpart on a messenger. 本发明揭示计算机系统、记录介质及账户交易历史提供方法。账户交易历史提供方法包括：若接收对于账户的交易历史请求，则加载上述账户的交易历史的步骤；确认与包含在上述交易历史中的交易对象匹配的即时通讯软件上的信息的步骤；以及在针对上述账户生成的对话窗以消息单位显示按照上述交易历史的各个交易分类的交易内容，并与通过上述交易对象的即时通讯软件上的用户信息设置的简介相联来显示该交易内容的步骤。