Asides using your birthday, other bad ideas for ATM Pin numbers are sequences such as 1234, 4321; repeating numbers 1111, 9999, 0000; repeating pairs 2020, 3030. 4040; and four digits beginning with 19xx such as 1985, 1986, 1993, 1994. If you haven’t noticed, these are really easy to guess.
So what should you use? Thankfully, SisiNerd comes through this week with a super duper way to create a strong ATM pin, watch below.