What payment options are available for entrants when entering a ballot?

Free Ballot Entry, Pay On Completion - Entrants can register for this ballot for free. They will only be asked to pay the full ticket price when completing a successfully drawn ballot entry.

Charge Ticket Price at Ballot Registration - Entrants will be charged the full ticket price when entering this ballot. Completing their ballot entry when drawn will be free. 

Charge Deposit at Ballot Registration - Entrants will be charged a deposit price when entering the ballot. They will then pay the ticket price, with or without a deposit-based discount depending on settings specified after enabling this option.