Attestation of Compliance (AoC) to the security typical for organizations dealing with credit card details, aiming to lessen bank card fraud by improved control and an once-a-year validation of compliance via external assessments (by Qualified Safety Assessors or Self-Assessment Questionnaires), determined by transaction quantity. ISO 9001 is a world standard https://altbookmark.com/story19778681/detailed-notes-on-iso-certification-company