For example, we use computer safeguards such as firewalls and data encryption, we enforce physical access controls to our buildings and files, and we authorize access to personal information only for those employees who require it to fulfill their job responsibilities. Full credit card data is securely transferred and hosted off-site by payment vendors like Worldpay, (UK) Limited, Worldpay Limited, or Worldpay AP Limited (collectively “Worldpay”) in compliance with Payment Card Industry Data Security Standards (PCI DSS). This information is not accessible to CB or Coinbase staff.