Does it mean there are rupay cards with 14 digits? Or by bin, u only mean first 8 digits?
No, Discover/Diners issue all Ranges of BIN and 14 to 19 digits credit card numbers but RuPay issue only 16 digit Discover global credit cards -
Download BIN Ranges - Discover® Global Network -
https://www.discoverglobalnetwork.c...en_us/dgn/docs/IPP-VAR-Enabler-Compliance.pdf
Merchants, Acquirers, and Processors must support between a minimum 14-digit (for the 36xx IIN Range) and up to 19-digit Primary Account Numbers (PANs). Merchants, Acquirers, and Processors also must support up to 8-digit Personal Identification Numbers (PINs). IIN Ranges supported on the Discover® Global Network in North America:
a. These JCB IIN Ranges shall be enabled only by Merchants, Acquirers, or their Processors in connection with Merchant relationships, POS Devices or otherwise, within the Merchant’s, Acquirer’s and/or Processor’s Authorized Jurisdictions in accordance with the designated Operating Regulations (section: Transaction Processing and Card Acceptance Requirements), subject to Agreements, where applicable.
b. The minimum PAN length for this IIN Range (3600 0000 to 3699 9999) is 14 digits.
c. These IIN Ranges 6210 9400 to 6210 9499 (UnionPay of China) are for production testing only and are not permitted to consumers for purchasing purposes.
d. These UnionPay IIN Ranges shall be enabled only by Merchants, Acquirers, or their Processors in connection with Merchant relationships, POS Devices or otherwise, within the Merchant’s, Acquirer’s and/or Processor’s Authorized Jurisdictions in accordance with the designated Operating Regulations (section: Transaction Processing and Card Acceptance Requirements), subject to Agreements, where applicable.