Lesson number one: do not mess with Cardi B.’s money.

According to the New York Daily News, Cardi B claims that her former manager made money moves without her knowledge and abused her trust. A new $15 million countersuit was filed Thursday in Manhattan.

The “Bodak Yellow” rapper — real name Belcalis Almanzar — charges in the legal docs that her ex-manager Klenord (Shaft) Raphael acted deceitfully after she gave him “complete trust and power” over her finances and business undertakings.

Here are the reasons for the countersuit, according to NYDailyNews.com; CLICK HERE