What are the programming languages supported in CodeChum?

What about programs that involve Graphical User Interfaces (GUI), how does CodeChum handle that?

Are built-in libraries of programming languages supported in CodeChum?

What are the minimum requirements needed to be able to use CodeChum in mobile phones?

Does CodeChum really need internet connection to work?

How much does CodeChum cost?

Will the durations of the teacher Solo Premium subscriptions stack up?

Can you provide an Official Receipt?

Will I lose all my data if I won’t be able to renew my solo premium subscription as a teacher?