Related Clues:
- 'Don't leave home without it' card, briefly
- Foreign travel document
- Document for foreign travel
- "Don't Live Life Without It" card, informally
- Visa alternative, familiarly
- Its card numbers all begin with 4
- One kind of plastic
- International traveler's need
- Kind of credit card
- The NYSE bought it in 2008
- What some small businesses may not take
- Stamped travel document
- Permission to enter another country
- 12 swapping halves in test?
- Requirement for travel abroad, at times