Does Unicom Bentley Card have a card number?

Unicom Bentley Card is a special transportation card for the intelligent network hardware of the joint card operator. Its content only has the function of surfing the Internet with the joint card, and it has no dial-up voice function. It is generally suitable for the carrier's agent, and the enterprise operator is the end customer of non-sale products. Therefore, individual users usually need to find a card agent or a third-party company to buy a mobile phone union membership card.