A system and a method for account transaction balance prediction for an account held with a financial institution based on past and present account activity. An account balance prediction processor determines a recurring financial transaction based on at least one of: the internal account data, the external account data, and the transaction data. The system calculates a predicted account balance based on the total predicted financial transactions and the predicted income. A transaction monitor receives actual financial transaction data and actual income data, and compares the actual financial transaction data with the predicted financial transaction, and compares the actual income data with the predicted income data. An alert transmitter transmits in real time, an alert. A machine learning processor continuously adjusts calculations of financial transactions and income.