UnDosTres | 21,911 followers on LinkedIn. La app de pagos de México | UnDosTres is Mexico's leading and most trusted destination for online mobile recharges, TAG recharges and movie tickets. UnDosTres is known for incredible user experience and support and becuase of this has quickly become the chosen platform for online transactions in Mexico. We are on a mission to change the way people pay for products and services - we want to have anybody pay for anything at anytime, just at the tap of a button!