They use Googles results with a bit of Bing mixed in. Bangs should work too, like !wiki for Wikipedia or !d for DeepL They’re partly owned by an adtech company though (and say they dont share anything).

about 32ct/kWh including all costs (Germany)

Most probably do, but thats not specific for cash and also depends on your local Sparkasse

huh, thats not common in my experience. Most people are with Sparkasse or other mayor banks which allow for free cash withdrawals, at least in their network. You can also get cash in supermarkets o.O

50€ notes are really common in Germany (and probably the rest of the euro zone), mistrust only starts at 100€ and above, most shops don’t accept 500€ anymore and 200€ also became quite rare

backups aren’t that big of a deal with bitwarden as every client keeps a copy of the database that can be restored.