To be involved in the early testing program for the Privacy Sandbox solutions on production devices, ad tech platforms need to complete this form to:1) Add email addresses signed into production Android phones for internal testing purposes,
and/or
2) Request published apps to be allowlisted for testing,
and/or
3)
Register interest in testing Runtime-enabled SDK distribution
After filling out this form, if approved, you will receive a follow up email with confirmation and any next steps.
See more information about Privacy Sandbox on Android APIs here and Runtime-enabled distribution of SDKs here. 
