Following the decision of our investor to phase out Yolt we will be winding down our services. We have informed our clients of this decision and will continue to fulfil our contractual obligations to meet clients’ expectations during this period. If you have any questions please contact support@yolt.com.

Still have a Yolt app account? See our FAQs here.

Qualified Certificate for Seals (QCSEAL)

What is a Qualified Certificate for Seals (QCSEAL)?

A Qualified Certificate for Seals (QCSEAL) is one of the eIDAS certificates certificates used for Open Banking/PSD2 API connections. It is used for authentication, confidentiality and integrity purposes. More specifically, the QCSEAL is used as a seal that provides end-to-end guarantee of the integrity of an information package and the sender’s identity.



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