A method for dynamic filtration of a pharmaceutical product is provided. The functionality of existing creditdebit cards and the associated infrastructure is extended to provide a secure global mechanism for individualsbusinesses to receive funds without revealing confidential information or having to become creditdebit accepting merchants. If the value of the predetermined chromatic-color area is determined to be greater than or equal to the second threshold value, white balance is controlled by bringing the value of the predetermined chromatic-color area near to a predetermined target color value. The fuel gas channel forms a fuel gas pressure chamber between the first and third circular disks.