How are my transactions categorized? August 25, 2021 02:16 Updated We use an internal algorithm that automatically categorizes each transaction. You are also able to manually change the category for individual transactions. Comments 0 comments Please sign in to leave a comment. Related articles How can I change a transaction's category? Can I add another transaction category? Why are some numbers in my transactions green? My bank account category is wrong! How do I add my bills?