Who Wants to Be a Millionaire? is a television game show which offers large cash prizes for correctly answering a series of randomised multiple-choice questions of varying difficulty. The format is owned and licensed by Sony Pictures Television International. The maximum cash prize (in the original British version) is one million pounds. Most international versions offer a top prize of one million units of the local currency, though the actual value of the prize varies widely, depending on the currency's exchange rate.