Some possible reasons:
- Something in your account information matched an SDN list (or some other country's equivalent list)
- They did not apply proper geofencing before sign-up. (bug)
- The card you used or their payment provider flagged the activity as fraudulent (for a number of reasons).
- Your user account showed impossible travel (VPN hopping, your account was compromised as you created it...)
- There's a bug in their system that attributed someone else's prompts with your account.
- Their detection of Claude Code harness subscription abuse got tripped (bug).
- ...
Appeal or dispute the charges with the card.
Some possible reasons:
- Something in your account information matched an SDN list (or some other country's equivalent list)
- They did not apply proper geofencing before sign-up. (bug)
- The card you used or their payment provider flagged the activity as fraudulent (for a number of reasons).
- Your user account showed impossible travel (VPN hopping, your account was compromised as you created it...)
- There's a bug in their system that attributed someone else's prompts with your account.
- Their detection of Claude Code harness subscription abuse got tripped (bug).
- ...
Appeal or dispute the charges with the card.