Pei App Review: Cashback Rewards + Referral Code (July 2026)
Earn cashback in USD or Bitcoin just by shopping at your usual stores — plus an instant $2.50 for new users.
Cashback on Autopilot, With a Bitcoin Option
The Pei app earns cashback automatically when linked cards are used at participating stores — no separate app step is needed at the point of purchase once cards are connected.
What sets Pei apart from a typical cashback app is the redemption choice: earned cashback can be taken as straightforward USD savings or converted to Bitcoin, per the app's own description.
New users who sign up with referral code zdsq55 receive $2.50 instantly, credited on top of whatever cashback accrues from actual purchases afterward.
Why We Love It
- Cashback accrues automatically once cards are linked — no manual step per purchase
- Choice of USD or Bitcoin redemption
- $2.50 instant signup bonus
What to Know Before You Sign Up
The zdsq55 code is entered during signup to trigger the $2.50 bonus, per Pei's own instructions — it isn't automatic without entering it.
Because cashback is earned only at Pei's featured/partner stores, it's worth checking the app's store list against normal shopping habits before expecting cashback on every purchase.
We Recommend This To Readers Who:
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Curious about earning cashback in crypto
Pei is one of the few cashback apps here offering a Bitcoin redemption option alongside cash.
Redeem the Pei Referral Code
Enter the code during signup for an instant credit.
| Option | Price |
|---|---|
| Referral Code | zdsq55 |
| Signup Bonus | $2.50 Instant |
Bottom Line
Pei turns everyday purchases at partner stores into cashback you can take as cash or Bitcoin, and the zdsq55 code adds an instant $2.50 on top.