Methods and systems are provided herein that relate generally to automatically adjusting and distributing liquidity among accounts according to strategies set in an investment pool. For example in one embodiment, in an environment that includes a server computer in which strategy information set by a user and including, as minimum information, basic investment information, investment ratio information, and maximum cumulative loss rate information, as well as financial institution account information linked to each strategy are stored, and a financial institution server of the financial institution that operates an account corresponding to the account information, the present disclosure relates generally to a method in which the server computer adjusts and distributes liquidity with regard to the account.