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  2. Multi-factor authentication - Wikipedia

    en.wikipedia.org/wiki/Multi-factor_authentication

    Multi-factor authentication is typically deployed in access control systems through the use, firstly, of a physical possession (such as a fob, keycard, or QR-code displayed on a device) which acts as the identification credential, and secondly, a validation of one's identity such as facial biometrics or retinal scan.

  3. Online banking - Wikipedia

    en.wikipedia.org/wiki/Online_banking

    v. t. e. Online banking, also known as internet banking, virtual banking, web banking or home banking, is a system that enables customers of a bank or other financial institution to conduct a range of financial transactions through the financial institution's website or mobile app. Since the early 2000s this has become the most common way that ...

  4. Unified Payments Interface - Wikipedia

    en.wikipedia.org/wiki/Unified_Payments_Interface

    Unified Payments Interface, commonly referred to as UPI, is an Indian instant payment system as well as protocol developed by the National Payments Corporation of India (NPCI) in 2016. The interface facilitates inter-bank peer-to-peer (P2P) and person-to-merchant (P2M) transactions. [1][2] It is used on mobile devices to instantly transfer ...

  5. Security token - Wikipedia

    en.wikipedia.org/wiki/Security_token

    A security token is a peripheral device used to gain access to an electronically restricted resource. The token is used in addition to, or in place of, a password. [1] Examples of security tokens include wireless key cards used to open locked doors, a banking token used as a digital authenticator for signing in to online banking, or signing ...

  6. Payment and settlement systems in India - Wikipedia

    en.wikipedia.org/wiki/Payment_and_settlement...

    Growing availability of Internet connected services and the issuance of 1.3 billion biometric ID numbers in the region has made it easier for Indian customers to open bank accounts and use electronic payment systems. As of 2023 there are 907.4 million internet users in India (64% of the population), a 35% increase since 2018.

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    Sign in to your AOL account to access your email and manage your account information.

  8. Transaction authentication number - Wikipedia

    en.wikipedia.org/wiki/Transaction_authentication...

    Transaction authentication number. A transaction authentication number (TAN) is used by some online banking services as a form of single use one-time passwords (OTPs) to authorize financial transactions. TANs are a second layer of security above and beyond the traditional single-password authentication. TANs provide additional security because ...

  9. Mobile banking - Wikipedia

    en.wikipedia.org/wiki/Mobile_banking

    t. e. Mobile banking is a service provided by a bank or other financial institution that allows its customers to conduct financial transactions remotely using a mobile device such as a smartphone or tablet. Unlike the related internet banking it uses software, usually called an app, provided by the financial institution for the purpose.