Access to Account (XS2A) refers to the ability of a financial institution to implement special online banking services via corresponding APIs.
The Federal Financial Supervisory Authority (Bundesanstalt für Finanzdienstleistungsaufsicht, BaFin) is a financial market supervisory authority that supervises and controls all areas of finance in Germany, including banks, financial service provider
A two-factor security token grants access to a sensitive network system - e.g., a bank account.
A security token (also "equity token" or "investment token") is a cryptographic token that is tied to a value or security.
Digital securities, also known as Security Token are blockchain-based representations of a security.