3D Secure
Security protocol for online cards.
Why it matters
3D Secure matters because it changes how teams evaluate product risk, user experience, compliance exposure, and financial interpretation.
How it works
In practice, 3D Secure is understood through its operational role, the systems it touches, and the market actors that depend on it.
Risks and pitfalls
The main pitfall is to use 3D Secure as a buzzword without understanding the underlying controls, limits, and cross-border implications.
Regional notes
This concept appears across BIST, MOEX, GLOBAL contexts, but implementation can change with local regulation, payment rails, and institutional practice.
Related terms
Compare with
Two-Factor AuthenticationBuild from
Payment GatewayPrimary sources
EMVCo
2026-03-15EMVCo: EMV 3-D Secure
Primary source for 3DS protocol terminology.
European Banking Authority
2026-03-15European Banking Authority: Strong Customer Authentication
Primary source for SCA and PSD2 compliance context.
Adyen
2026-03-15Adyen: Payment methods glossary
Reference source for payments terminology clusters.
Reviewed
3/15/2026