Related Clues:
- Charge option
- Stamp collector?
- Traveler's purchase
- Discover competition
- Credit card offerer
- Type of endorsement
- Shopper's card, often
- International terminal document
- American Express alternative
- Something that's stamped
- Box-office purchase
- See 4 Down
- Border-crossing paper
- Dow 30 company
- Buy one for admittance