World Monte dei Paschi di Siena, World’s Oldest Bank, Nears an End August 17, 2021August 17, 2021Gaia Pianigiani and Jack EwingComments Off on Monte dei Paschi di Siena, World’s Oldest Bank, Nears an End After performing poorly in a stress test, Monte dei Paschi di Siena, founded in 1472, could be swallowed by UniCredit.