EC Research: Shopping portal cashback & miles rates
Checked 4h ago · 1 portal compared
Every portal below pays you for starting your EC Research purchase there: they split the commission they get from EC Research with you. Same store, same checkout, same order, but cashback or miles on top. New here? How portals work
Best EC Research rate right now
Best right now
Verdict:
0 rate changes in the 46 days we've tracked it.
Cashback
Joining a portal through a link here may earn us a referral bonus; it never changes these rates or their order. Details
How this tool is funded
Some links here are referral links: if you join a portal through one, that portal may pay us a referral bonus. It never changes the rates we show or how we rank them. How we make money
Best play
Stack the portal with the right card: the same purchase earns two ways.
Also fits: Bank of America Customized Cash Rewards (3% back on online retail) · Amex Blue Business Plus (2x Amex points on everything)
Card earn rates are our own notes, not live data. Issuer caps and terms apply, so double-check before counting on one.
Rate history last 21 days
Full history →Each line follows the best rate on offer at that moment, whoever was paying it. Currently: Cashback via Sunshine Rewards. Same scale, different currencies: "3" means 3% cash, 3 pts/$, or 3 mi/$.
Every account sees the last 21 days here. Premium goes back to day one.
Common questions
Which shopping portal pays the most at EC Research? +
Right now 10% on Sunshine Rewards leads, out of 1 portal we track for EC Research. The full side-by-side comparison of cashback, miles, and points is above.
Is 10% a good cashback rate for EC Research? +
10% on Sunshine Rewards is the usual rate for EC Research.
Can I earn airline miles or points for EC Research through a shopping portal? +
Not right now. None of the 1 portal we track list airline miles or transferable points for EC Research today. That can change, so it's worth setting an alert.
How often do EC Research's cashback rates change? +
We've tracked EC Research since Jul 12, 2026. Portal rates change whenever the portal updates them, and each row shows exactly when we last confirmed it.