The challenge is that there is not one
specific rewards currency that is better than all for travel to Europe.
Not exact matches
If you know in advance what you are targeting as your
reward, you can do better getting the card that earns that
specific currency.
Some
rewards credit cards have very
specific currency, such as gas
reward cards — either issued by banks in partnership with gasoline retailers or generic gasoline
rewards cards.
An arena unlocked early on gets even more
specific, often giving you preset parties and abilities, but one of its primary
rewards is a
currency that can be used to upgrade your main hub both for continuous benefits to your fighters and for traditional extras like unlocking music and cutscenes for replaying.
Players earn achievements as they complete
specific actions, which
reward them with free gold, the game's premium
currency.
People can directly transfer minor
rewards in Steem
currency to the creator of a
specific piece of content out of appreciation.