Monetary Gain

noun a person who betrays a cause, organization, or principle by accepting compensation in exchange for unethical behavior or disloyalty

verb to betray a cause, organization, or principle by accepting compensation in exchange for unethical behavior or disloyalty

• The company faced backlash after it was accused of being a sell out to corporate interests.
• I can't believe he would sell out his principles just for a promotion.
• Don't be a sell out and join the mainstream crowd.
• Selling out can sometimes mean compromising your values for personal gain.