According to Fiserv's latest financial reports the company's current revenue (TTM) is C$26.82 B. In 2023 the company made a revenue of C$25.32 B an increase over the revenue in the year 2022 that were of C$24.06 B.The revenue is the total amount of income that a company generates by the sale of goods or services. Unlike with the earnings no expenses are subtracted.