Tenn. Code Ann. § 65-15-308: Cash payments prohibited

(a) The transportation network company shall adopt a policy prohibiting a driver, while providing transportation network company services, from the solicitation or acceptance of cash payments from riders and notify drivers of the policy.

(b) While providing transportation network services, drivers shall not solicit or accept cash payments from riders.

(c) Any payment for a prearranged ride shall be made only electronically using the transportation network center's digital network or software application.