>Or worse, they truncate your password after you've already used it for years an...

iso1631 · on Nov 16, 2021

As it's a bank that's probably the case, but you could have a change on the server side from

  hash($password) == $storedhash

to

  hash(substr($password,0,20)) == $storedhash

And you wouldn't get in, with any password (including just putting in the first 20 characters)

bananasbandanas · on Nov 16, 2021

More likely they just updated the password during a successful login.