We have updated My Product Store to be GDPR compliant.
We have updated the terms of use and privacy policies to be more comprehensive and complient.
We have added a new section to the Appearance -> Customize section called Privacy & Consent.  Here you can change the default text that is used on signup forms.
There is also a new field in the Configuration -> Your Profile where you can enter your postal address, this will then appear in the relevant section of the privacy documentation.