Stamp check

This stamp is genuine.

Issued by OddTruffle for the offer below. A genuine stamp always opens on hub.oddtruffle.com.

No. OT-A136-8B57
Certificate of verification

OddTruffle Verified

OddTruffle certifies that this offer’s terms were confirmed with Casper.

Casper30% off for referring a friend30% off · No end date published
What was checked
  1. Terms checked on the brand’s own pagecasper.com/pages/friends
  2. Not yet tested by peopleIt’s checked the way a shopper would the next time it changes.
VALID
IssuedNov 4, 2026Terms checked on the brand's own page
Verified byOddTruffle Verificationhub.oddtruffle.com

Covers this version of the offer. If the brand changes anything a shopper relies on, it’s checked again and gets a new number. The brand’s own site is the final word on terms.

Get it at casper.com See the offer