Mumbai, Apr 29: Indian Oil Corporation (IOC) and Citibank today launched the Indianoil Citibank Gold Credit card under its fuel loyalty programme. This co-branded card is the only credit card that offers savings of upto five per cent to the card members on their petrol spends at select IOC retail outlets across the country, Citi Bank said in a release. The card holders would earn four turbo reward points for every Rs 150 of spend at select IOC retail outlets in addition to a 2.5 per cent transaction charge waiver, the release said. Bureau Report