Banco Caja Social has mipagoamigo, an application developed for mobile devices to pay their bills, receipts, social security and other services in an easy, fast and safely. How I can make my payments: Download the app from my Pago Amigo. Enter the company name or select one of the available categories. Enter your reference and value to pay. Select the financial institution where you are making payment through PSE. Download as proof of payment support the transaction. Important: Remember that as