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Showing your last 21 days below. The verdict and percentile on us-narwal.com are measured against all rates we've ever recorded.
Cashback ·
by portal
Changes in the last 21 days
1 older change is outside this window.
| Date | Portal | Change |
|---|---|---|
| Aug 27, 2026 | Shoptastic | 8% 6.4% |
| Aug 17, 2026 | Shoptastic | 4.8% 8% Highest yet |