also: トラベラーチェック · トラベラーズ・チェック · トラベラー・チェック
A pre-printed, fixed-amount cheque used as a safe alternative to cash when traveling abroad. Now largely replaced by credit/debit cards and ATMs, but the term remains in use.
Before the overseas trip, I bought traveler's checks at the bank.
Traveler's checks were said to be safer than cash.
I exchanged my traveler's checks at the bank.
This bank doesn't issue traveler's checks anymore.
Traveler's checks could be used at that hotel.