Digital money is what is currently moving the world of commercial transactions internationally and Uphold is among those most popular platforms that offers a considerable variety of services to pay online and is a good alternative when dealing with different currencies and assets. , as well as making the change to different types of exchanges. It uses blockchain technology to guarantee the optimal loan of its service where it can be stored, bought, sold and paid with multiple assets, whether physical or digital with fast shipments. It offers the option of trading through its platform that has a very attractive interface and a simple registration process. It is available to operate on different operating systems, but in some browsers it is not possible to use it, however with all the features it offers I see it as a link between fiat money and cryptocurrencies.