Periodic reboots are actually a PCI requirement for payment terminals heh, basically every point of sale on the market reboots every 24h.
replies(5):
Part of the new PCI standard called "Software based PIN entry on COTS" [1] which is also known generically as "PIN on glass".
Banks are now offering it to one-person trade companies etc [2].
[1] https://blog.pcisecuritystandards.org/new-faqs-on-software-b...
[2] https://www.westpac.com.au/business-banking/merchants-and-pa...