I want sell a key but when i verify Phone to Complete Registration phase i get a error:
[HTTP 400] 21408 : Unable to create record Permission to send an SMS has not been enabled for the region indicated by the ‘To’ number: +2620692XXXXXX. https://www.twilio.com/docs/errors/21408
Unfortunately, that means our third party service used for phone numbers (Twilio) does not support your region, so this number cannot be used on your account.