Okla. Stat. tit. 59 § 1957
The Oklahoma Rental-Purchase Act applies to persons, who in this state make or solicit rental-purchase agreements, or who directly collect payments from or enforce rights against debtors arising from the rental-purchase agreement, wherever they are made; or who engage in rental-purchase transactions subject to the provisions of the Oklahoma Rental-Purchase Act. A person who willfully engages in the business of making rental-purchase agreements without a license in violation of the provisions of this act pertaining to authority to make rental-purchase agreements, upon conviction, is guilty of a misdemeanor and may be sentenced to pay a fine not exceeding Five Thousand Dollars ($5,000.00), or to imprisonment not exceeding one (1) year, or both.
Okla. Stat. tit. 59, § 1957