Is KOSH Card (formerly Copperx) Safe?
KOSH Card (formerly Copperx) scores 44/100 on our safety check. Each factor below links to its source.
Safety score
44/100
Fair
Keep only what you plan to spend on the card. Stablecoins remove price risk while funds wait. Spreading funds across two providers limits the damage if one freezes.
We could not confirm a licence for the card issuer on its own website. Source
The provider holds your balance. Source
The issuer does not say whether customer funds are held separately. Source
No proof of reserves is published. Source
No incidents or enforcement actions found in the last 36 months. Source
A complete fee schedule is public. Source
Runs on Visa. Source
Read more
KOSH Card (formerly Copperx) fees, limits and cashback · Compare KOSH Card (formerly Copperx) costs · How the score works
Sources
- KOSH Card (formerly Copperx): fees · checked September 24, 2026
- KOSH Card (formerly Copperx): availability · checked September 24, 2026
- KOSH Card (formerly Copperx): cashback · checked September 24, 2026
- KOSH Card (formerly Copperx): safety · checked September 24, 2026