Page 4 of 4 25 September 2001 Upaid Systems Announces Acquisition of Brazil’s Flow & HMK Informática 06 August 2001 Upaid Systems Enables New Type of Prepaid Wireless Roaming 24 July 2001 Upaid Systems Joins the Global Billing Association 04 May 2001 ZIP Telecom Holdings and Upaid Systems Form “Xius Technologies” to Establish New Digital Payment Standard in India <Previous   1 | 2 | 3 | 4