OTP Event-Based 2FA Display Card | VC-N100

Sale price Price $18.95 Regular price Unit price  per 

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Easily fitting into your wallet, the FEITIAN OTP Display Card is an OATH-compliant two-factor authentication token designed in a convenient credit card form factor.

Key Features

  • Strong, two-factor authentication
  • Zero client software installation
  • Compliant with the OATH-HOTP algorithm
  • Extremely accurate internal clock
  • Dimension (mm): 85.6 × 54 × 0.84
  • 6 Digit Display

EPD (E-Ink Printed Display) Option

Besides normal LCD screen, there is an option of EPD (E-Ink Printed Display) available for Power Cards, which provides lower energy consumption and better eye protection.


With FEITIAN specialized application, it is able to program seed by using NFC interface with smart phone or Smart Card reader.

PIN protect function & secure digital signing

We also have cards that provide PIN protect function, time based or Challenge Response unlock function available. Challenge and Response (OCRA) code for sophisticated two way authentication between entities with knowledge of the unique key, in addition to the secure signing of data, transactions, emails, or other sensitive information.


Thanks to the low power consumption chip inside, Power Card can sustain a life cycle above 5 years.

2 algorithms supported

We support 2 different OTP algorithms to meet different requirements and scenarios, enabling the maximum flexibility to the customer.

    Seed Delivery

    By default, FEITIAN will deliver OTP Seed/secret files to the contact email address on the order, shortly after we ship the order. If a different email is required or a different encoding format, please add a specific note to the order.

    Seed Encoding Format

    The default format we will provide is for HOTP tokens/cards - Hexadecimal; and for TOTP tokens/cards - Base32

    We support multiple encoding formats, but most commonly:


    Default, works with Duo, Okta, etc.


    Required for Azure AD


    RFC 6030 xml with AES 128 key

      Delivery mechanics

      We will send two emails, one containing the encrypted seed files, another the password to decrypt.