Tenamark, hosted and managed by Shopify, is certified Level 1 PCI DSS compliant. The Payment Card Industry Data Security Standard (PCI DSS) is an information security standard for organizations that handle credit card and debit card information. Defined by the Payment Card Industry Security Standards Council, the standard was created to increase controls around credit card data to reduce credit card fraud via its exposure. From annual on-site assessments validating compliance to continuous risk management, we work really hard to ensure our shopping cart software and ecommerce hosting is secure and to prevent unauthorized access to or disclosure of your information.