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These networks are more universally accepted than Discover or American Express , which may have limited utility outside the United States.

Since you may not use the card frequently during your two-year service, a card without an annual fee ensures it doesn't become a financial burden. Recommended Card Options credit card for

Making small digital purchases (like ebooks or streaming services) and paying them off in full helps keep your account active and builds your credit score while you are away. These networks are more universally accepted than Discover

Frequently recommended for its no annual fee and no foreign transaction fees . credit card for

Ensure the card issuer has a robust mobile app or website, as you will likely manage your account entirely online.