What a Fintech is? For a while now, one of the main investment engines focused on future are Fintech platforms. So, term comes from the association of Finance and Technology. Likewise, Fintech definition covers financial services companies that use technological advances to offer modernized financial products and services. In a few years, Fintech companies will transform the financial sector at a private and business level. Its main activity, then, is the financial technology intermediation for the user requirements (transfers, purchase-sale, loans and so on). One of its objective is to optimize economic operations, both companies and individuals, through the use of financial technology platforms based on so-called ICT´s (Information and Communication Technologies). How XBRL contributes to Fintech XBRL stands eXtensible Business Reporting Language; the standard to exchange financial information digitally. With which, this standard use allows to share and acces to this data qu