About the law 152 of PD

If You want to provide such service, then perhaps you should read 152 FZ from cover to cover. + The order of 55, and position 781 687. The main activities of organizing and technical security of personal data processed in personal data information systems and Recommendations to ensure the security of personal data during their processing in personal data information systems.
+ on the website of Roscomnadzor it should be.

The FSTEC license for technical protection of confidential information (TZKI).
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For Banks to be a member of ABISS.