Related Clues:

• Requirement to visit some countries
• Travel document in Kiev is advised
• Mastercard rival
• Major credit card company
• Charging option
• Document obtained by way of covering letters at last
• Pass through without first stopping
• Foreign travel document
• Document for foreign travel
• Its card numbers all begin with 4
• International traveler's need
• Kind of credit card
• Stamped travel document
• Permission to enter another country
• Requirement for travel abroad, at times