The selected vendor shall: i. Provide fuel cards or equivalent payment instruments for authorized Navajo Nation employees. ii. Ensure acceptance at a broad network of fueling stations, particularly within and surrounding the Navajo Nation. iii. Support real-time tracking and reporting of fuel purchases. iv. Offer a web-based or mobile portal for account management and reporting. v. Allow for customizable controls, including: vi. Per transaction limits vii. Daily/weekly spending caps viii. Restrictions by fuel type or location ix. Provide monthly statements with itemized transactions per card/user. x. Enable secure replacement and reissue processes for lost/stolen cards. xi. Offer customer support during normal working hours and emergency assistance after hours