TIL banks still use COBOL for like 90% of their transactions and it blew my mind
I was reading this article the other day about how a lot of the big banks still run on COBOL code from the 1970s. I had no idea that was even a thing. Like, I figured by now everything would be on some fancy new system with apps and stuff. But apparently the whole backbone of payment processing for things like wire transfers and ACH still relies on this old language that barely anyone knows how to program anymore. It said something like 43% of banking systems still use it. That is wild to me. I work in a small credit union and we just upgraded our core system last year, took like 6 months of headaches. Makes me wonder how many bugs are hiding in that old code and what happens when the last COBOL guy retires. Has anyone else looked into how their bank handles the backend stuff?