Acquirers

The simplified pricing of fintechs like Square and Stripe has finally caught up with banks' more complex fees, prompting Wells Fargo to restructure its billing for small businesses. Other banks will also face consequences—particularly community banks that depend on local merchants.

Revenue growth in its merchant payments business is expected to be tepid in the foreseeable future. The Minneapolis company says it is looking to ramp up innovation to stay competitive in a business that has been upended by fintech firms and online shopping.