1. To spend stamp from the card, install the Boomerangme scanner application (login: test@test.com, pass: test).
2. Spend 1 stamp for each scan of the card.
3. Spend `1 stamp to receive 10 points reward.
4. The validity period of the card, stamps and awards is not limited.
5. This is a test card. It cannot be used by you for your own purposes.