EINSTAR cashback is currently offered by one portal: Microsoft Cashback (up to 7.7%). ca.GotCashback.com tracks EINSTAR across 1 cash back portal.
Rates last checked 18 Sep 2026, 3:55 a.m. ET
| Portal | Cashback | ||
|---|---|---|---|
 Microsoft Cashback | Up to 10%(≈ up to 7.7%) |
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