Banks rely on a very small number of software vendors, so that the apparent abunance of bank options is all but eliminated at the middleware tier.
"What Is Your Bank’s Security Banking On?"
FIS, Fiserv or Jack Henry ... collectively control approximately 70 percent of the market for bank core processors (according to FedFIS.com, Fiserv is by far the largest).
"What Is Your Bank’s Security Banking On?"
FIS, Fiserv or Jack Henry ... collectively control approximately 70 percent of the market for bank core processors (according to FedFIS.com, Fiserv is by far the largest).
https://krebsonsecurity.com/2018/03/what-is-your-banks-secur...
Covered at HN:
https://news.ycombinator.com/item?id=20203482