Bank technology giants FIS and Fiserv are spending nearly $66 billion between them in just the past few weeks to add a broad swath of payments technology — including a few key nuggets that will help them go toe to toe with fintechs.

The financial services technology company FIS has agreed to buy Worldpay. The deal is valued at $43 billion and will allow FIS to counter the transaction processing scale Fiserv received when it acquired First Data this year. The merger price is based on a $34 billion bid plus $9 billion of Worldpay's debt.

BB&T-SunTrust deal came together with remarkable speed; Citi and Chase take on fintechs at their own game; CECL spells trouble for small banks, consumers; and more from this week’s most-read stories.

A partnership between TDECU and a Texas-based fintech will help provide payment plans for consumers struggling to pay legal fees.

Seven years after James Gutierrez left Oportun Financial and started a competitor, the acrimony sparked by the divorce is coming into public view.

Chime, Chart IQ, Starling Bank and several other startups have raised millions of dollars from venture capital and private-equity firms this year. Here's what they plan to do with their haul.

Fintech investors, including Goldman Sachs, see opportunity in Mexico; firm’s growth in lending could be a problem if economy goes south.

Leading investors say too many traditional financial institutions, out of their depth in fintech investment, end up imposing controls that slow down otherwise nimble young companies.

Flourish, a fund backed by Pierre and Pam Omidyar, invests in startups that address social and financial inequities yet (key caveat) are still promising moneymakers, a top official of the fund explains.

As the fintech industry grows, these companies should face the same tough standards as banks and credit unions.