Understand that 'punch into' is often used with tech-related terms such as 'data' or 'credentials'. You must punch into your login credentials before accessing the system.
Pro Tip 2/3
Computer Era
Realize it's a modern phrase, mainly used when referring to computers or digital devices. After updating the software, you need to punch the new settings into the system.
Pro Tip 3/3
Metaphorical Use
Note that 'punch into' can be used metaphorically to mean 'input vigorously or with emphasis'. She punched her vote into the machine, feeling the importance of her choice.