Elsewhere in this thread, a commenter (actually multiple) mentions that many French banks use 6-digit pins for authentication.[0] Another mentions that in Spain

Elsewhere in this thread, a commenter (actually multiple) mentions that many French banks use 6-digit pins for authentication.[0] Another mentions that in Spain, some telcos do the same thing.[1] [0]: https://news.ycombinator.com/item?id=22360298 https://news.ycombinator.com/item?id=22360298 [1]: https://news.ycombinator.com/item?id=22356534 https://news.ycombinator.com/item?id=22356534