Christian Wenz explains why the Backends for Frontends (BFF) pattern is emerging as a more secure authentication model for single-page applications.

All in all, your first RESTful API in Python is about piecing together clear endpoints, matching them with the right HTTP ...

Shares of financial technology provider Fiserv (NASDAQ:FISV) fell 3.9% in the afternoon session after Raymond James downgraded the stock and Wells Fargo lowered its price target, signaling concerns ...

Renaissance Investment Management, an investment management company, released its Q4 2025 “Large Cap Growth Strategy” investor letter. A copy of the letter can be downloaded here. The strategy faced a ...

Artisan Partners, an investment management company, released its fourth-quarter 2025 investor letter for “Artisan Value Fund”. A copy of the letter can be downloaded here. The Fund seeks to invest in ...

Fiserv (FISV) down 11.49% year-to-date with adjusted EPS guidance of $8.00-$8.30 for 2026, below 2025’s $8.64, after adjusted operating margin contracted to 34.9% from 42.9% and operating income fell ...

This content has been selected, created and edited by the Finextra editorial team based upon its relevance and interest to our community. Jana revealed in a filing that it has bought 2.2 million ...

An activist investor has reportedly built a stake in the company, according to the Wall Street Journal, which cited anonymous sources. Activists can push for changes that enhance shareholder value.

Feb 17 (Reuters) - Activist investor Jana Partners has built a less than 1% stake in payments company Fiserv (FISV.O), opens new tab, buying 2.2 million shares, according to a filing on Tuesday. Jana ...

Feb 10 (Reuters) - Payments firm Fiserv (FISV.O), opens new tab beat fourth-quarter profit expectations on Tuesday, as management signaled optimism around early progress in its recovery after a torrid ...