Md. Code, Criminal Law § 12–108

(a) An organization that operates a gaming event authorized under this subtitle, Subtitle 2 of this title, or Title 13 of this article may not accept credit from a person to allow that person to play a gaming device at the gaming event.

(b) Subsection (a) of this section does not prohibit an organization from accepting a token instead of money from a person who has paid the organization money for the use of the token.

(c) An organization that violates this section is guilty of a misdemeanor and on conviction is subject to a fine not exceeding $1,000 or loss of privileges to conduct a gaming event not exceeding 60 days or both.