WhatsApp sends a authentication code via a call. Android doesn’t block calls with a locked screen

WhatsApp (and many other services) has the option to receive the login code through a phone call.
Steps:

attempt to log into WhatsApp on another phone with your number
click on the button saying you didn’t get the number on your WhatsApp … Continue reading WhatsApp sends a authentication code via a call. Android doesn’t block calls with a locked screen

Why does Amazon make you enter specified digits upon calling their customer service switchboard?

If one calls the Amazon customer services number, a robotic voice asks one to enter three numbers. Along the lines of “to be connected to a customer service associate, please press [XYZ]” (where [xyz] may be any the specified numbers).
Wha… Continue reading Why does Amazon make you enter specified digits upon calling their customer service switchboard?