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.
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.
Source: Wikipedia "3-D Secure" · CC BY-SA 4.0
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