Industry WIKI
Digital assets and currencies
Understand assets, networks and trading mechanics with sources you can check.
3-D Secure
3-D Secure (more commonly referred to as 3D Secure or 3DS) is a protocol designed to be an additional security layer for online credit and debit card transactions. The name refers to the "three domains" which interact using the protocol: the merchant/acquirer domain, the issuer domain, and the interoperability domain.
Trading basicsCarte orange
The Carte Orange was a multiple trip ticket for public transport in Paris, introduced in 1975 and discontinued in 2009. It was replaced by the Week Ticket and the Month Ticket, both of which require a Navigo card. The new Week Ticket allows trips on the Metro, Transilien, RER, Bus, Tram, Funicular and Cable networks in all zones, including access to airports. The new Month Ticket allows
Trading basicsPublic transport fares in the Île-de-France
Public transport fares in the Île-de-France are determined by Île-de-France Mobilités, the regional autorité organisatrice de transports ("Regional Transport Organisational Authority"). The authority sells a variety of fare types. Single use tickets are intended for infrequent travellers whilst multiple use passes are intended for frequent travellers. Fares can be validated with a Bank c