In which countries Voter registration cards are compulsory?

Voter registration cards are compulsory in several countries, including the United States, where many states require voters to present a registration card at polling places. In Canada, while registration is not always compulsory, voters must be registered to vote and can present a voter information card. Other countries, like Australia, also have systems in place requiring voters to register, although the specific requirements can vary by state or territory. Overall, the necessity of a voter registration card depends on the specific laws and regulations of each country.