In the Account Kit section of the app dashboard, you can configure the following:
The following table shows the possible combinations of lists and the results.
No whitelist or blacklist
All country codes supported by Account Kit are available.
Only country codes in the whitelist are available.
All country codes supported by Account Kit except those in the blacklist are available.
Whitelist and blacklist
Only the country codes in the whitelist that are not also in the blacklist are available. Note that the blacklist takes priority for codes that that are in both lists.