Yes it is free for owners, developers have to create a developer account, which is free for a limited time.
Every user account is allowed two verified Ads. or one unverified Ad. .
Bdoon Wasyt uses the verification documents only for ownership verification by website administrators, then they are deleted from our database once the Ad. is approved, we DON'T KEEP OR RECORD any data from them, and we NEVER share them under any circumstances, given that the owner is free to redact any personal data from the provided documents.