https://www.reuters.com/article/us-wirecard-accounts/wirecard-ceo-exits-as-search-for-missing-billions-hits-dead-end-in-asia-idUSKBN23Q0YA >Wirecard's chief executive quit on Friday as the German payments firm's search for $2.1 billion of missing cash hit a dead end in the Philippines and it scrambled to secure a financial lifeline from its banks.