When you consider the time as a number line, years are not points at integers (which would in some way warrant a year 0), but rather periods between them. Year 1 is the period between 0 and 1, and before that was -1 to 0, or year -1. There is no year 0, because there isn’t anything between 0 and 0
Poland: Blik.
Some would probably also say Paczkomaty and Żabka, but neither automatic parcel lockers nor breaking labour laws are strictly Polish inventions, so I wouldn’t count them