Complex sentence: In addition to its free credit reports and tools, Credit Karma also offers a My Spending Tool through account aggregation service Yodlee, which allows users to track their credit card, loan transactions and balances in Credit Karma's interface.
Split into simpler sentences: In addition to free credit scores and reports, Credit Karma also offers financial account monitoring through account aggregation service Yodlee. This service allows consumers to track their banking, credit card, and loan transactions and balances in Credit Karma's interface.