Technology June 27, 1990 CITIBANK TEAM WITH MCI TO OFFER DISCOUNTS By CBR Staff Writer CitiBank teamed with MCI Communications to offer its Visa holders discounts up to 22% on AT&T rates. Content from our partners Powering AI’s potential: turning promise into reality Unlocking growth through hybrid cloud: 5 key takeaways How businesses can safeguard themselves on the cyber frontline CBR Staff Writer CBR Online legacy content