Online card transaction authentication workflow support
Available scope is defined during service scoping and implementation planning.
Risk Service
Support card-not-present transaction authentication workflows and payment-risk coordination.
Customer problem
What Vellfi provides
Vellfi EMV 3DS supports the planning and operation of 3DS authentication workflows for online card transactions. Implementation is scoped to merchant, PSP, acquiring-side, issuer, scheme, and technical requirements.
Core capabilities
Capability availability depends on service scope, technical requirements, customer eligibility, and applicable agreements.
Available scope is defined during service scoping and implementation planning.
Available scope is defined during service scoping and implementation planning.
Available scope is defined during service scoping and implementation planning.
Available scope is defined during service scoping and implementation planning.
Available scope is defined during service scoping and implementation planning.
Available scope is defined during service scoping and implementation planning.
Available scope is defined during service scoping and implementation planning.
Available scope is defined during service scoping and implementation planning.
How it works
The workflow below shows how a service discussion can move from business context to operating model.
Customer initiates an online card transaction
Authentication workflow is triggered according to rules and context
Relevant transaction and authentication data are exchanged
Frictionless or challenge path is applied where applicable
Authentication result supports downstream transaction decisioning
Use cases
This page does not claim EMVCo certification, card-scheme approval, or any specific regulated status. Certification, scheme, issuer, acquirer, and technical requirements are confirmed during implementation scoping.
Related services
Payment gateway service capabilities for online payment workflows, transaction visibility, and risk-service coordination.
Explore →Issuer-side cardholder authentication workflow support for card programs and issuing operations.
Explore →Dispute workflow support for chargeback visibility, evidence coordination, and post-transaction operations.
Explore →Merchant website review and monitoring capabilities for payment-risk and compliance operations.
Explore →FAQ
It is a protocol family used to support authentication of online card-not-present transactions.
Merchants, PSPs, acquirers, and platforms that need online card transaction authentication workflows.
EMV 3DS often refers to the transaction-authentication workflow from merchant or acquiring-side context; ACS is issuer-side authentication infrastructure.
No. It supports authentication and risk management but does not eliminate fraud, disputes, or compliance obligations.
Next step
Use the Contact Us page to share your business model, operating context, and service requirements. Please do not submit sensitive identity, card, or transaction data through the website.
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