Usage-based billing software is a flexible and fair pricing strategy that can boost investment returns by accurately tracking consumption data and promoting transparency. To maximize ROI, businesses should focus on optimizing their cost structure, enhancing customer interest, leveraging technology, planning for future growth, and maintaining proactive communication with customers. Usage-based billing software like Togai's can provide advanced metering capabilities, support various pricing models, and offer valuable insights into customer behavior to improve product development and marketing strategies.