Do I need a merchant account for Debit order or Naedo? Thaabit Mollagee June 25, 2019 13:32 Updated Follow No, you do not need a merchant account for debit order or Naedo. Instead you will receive a Wirecard account number. Related articles What FICA documentation do I require to apply for Wirecard's Debit Order Service? Comments 0 comments Please sign in to leave a comment.