KARACHI, July 29: Ufone and Union Bank American Express Cards have signed an agreement to honour an upcoming strategic alliance for the Union Bank American Express Card holders, according to a press release. As part of this alliance, American Express Card holders will have the facility to avail free connections and Ufone special packages with International Roaming, GPRS, and MMS including security deposit waivers. Similarly, Ufone Customers will be able to become American Express Card holders.