Within the Spending Cashback event period, single transaction amount >= 4USD bills last digits winning method obtains highest 1000 USD cashback.
Activity Time:
December 12, 2025 00:00 (UTC+0) until January 11, 2026 24:00 (UTC+0)
Prize-Winning Bill Conditions:
Any bill within the activity time with single spending amount >=4USD (actual spending amount, not including handling fees and cross-border fees) completes payment authorization, and before February 10, 2026 24:00 (UTC+0) settlement completed bill can participate in the prize draw;
Non-actual consumption bills, including but not limited to refund bills, reversed bills, failed bills, supplementary bills do not participate in the prize draw.
Winning Bill Inquiry: https://h5.roogoo.com/activityCollection/christmasActivity
Winning Hash: The last 4 digits of the HASH value from Block 932888: c7b6. [View on Blockchain Explorer]
Redemption Deadline: February 10, 2026, 24:00 (UTC+0)
Prize-Winning Rules Details:
Any bill within the activity time satisfying the prize-winning bill conditions automatically participates in the prize draw.
The prize-winning method is the bill number's last 4 digits, compared with the last 4 digits of the Hash value of Bitcoin Block 932888. Specific rules and prizes:
Match | Cashback Award (Max Cap) |
Last 4 digits consistent | Bill spending amount full cashback (Highest 1000USD) |
Last 3 digits consistent | Bill spending amount 30% cashback (Highest 300USD) |
Last 2 digits consistent | Bill spending amount 10% cashback (Highest 100USD) |
Last 1 digit consistent | Bill spending amount 5% cashback (Highest 20USD) |
Winning bill count and winning person count are unlimited;
Cashback amount lowest $0.01$ USD, and retains 2 decimal places, portion less than $0.01$ USD is not given cashback.;
Based on the special nature of the spending card, all cashback is issued to the card account balance 30 days after consumption settlement is completed;
During the prize draw, if the card is in a frozen status (excluding user active stop use), canceled status, the prize will not be awarded.