Trust Score Breakdown
What We Found
- Domain curve.com active since Curve's founding — well-established presence reflecting significant venture funding and market traction
- Valid SSL certificate with HTTPS — all card and personal data is encrypted to financial industry standards
- UK customer support via in-app chat and email — London-based team handles disputes and account queries
- FCA authorised as an e-money institution (Companies House: 09523357) — properly regulated UK financial services company
- Over $200 million raised in venture capital funding — well-capitalised startup with institutional investor backing
- Not a bank — Curve is an e-money institution, so funds on the card are NOT FSCS protected up to £85,000
- "Go Back In Time" feature allows reassigning transactions to a different card up to 30 days after purchase — genuinely unique and useful
Company Information
| Trading Name | Curve |
| Website | curve.com ↗ |
| Country | United Kingdom |
| Founded | 2015 |
| Parent Company | Curve OS Ltd (Companies House: 09523357) |
| Trading Status | Active |
Full Analysis
Curve is a London-based fintech founded in 2015 that offers a genuinely innovative product: a single Mastercard that consolidates all your other debit and credit cards. Rather than carrying multiple cards, you link them all to the Curve app and select which underlying card to charge at the point of purchase. The Curve card works anywhere Mastercard is accepted. Curve OS Ltd is registered at Companies House (09523357), is FCA authorised as an e-money institution, and has raised over $200 million in venture capital from prominent institutional investors. This is a legitimate, well-funded UK financial technology company.
The standout feature is "Go Back In Time" — the ability to reassign a transaction you have already made to a different underlying card, up to 30 days after the purchase. This is unique in the market and can be genuinely useful if you realise you should have charged a purchase to a different card (for example, moving a transaction to a cashback card after the fact). Curve also provides anti-embarrassment mode (automatically switching cards if one declines), spending insights across all linked cards, and instant notifications for all transactions.
The most important caveat to understand is that Curve is an e-money institution, not a bank. This means funds held on the Curve card itself are not protected by the Financial Services Compensation Scheme (FSCS) up to £85,000 in the way that deposits at Monzo, Starling or other licensed banks are. Curve safeguards customer funds as required by e-money regulations, but the protection mechanism is different. For day-to-day card use this distinction is largely immaterial — Curve is a payment conduit, not a savings account. Overall, Curve is a legitimate, useful product from a well-funded UK company.