Curve
Curve is a digital bank / neobank issued on Mastercard, rated 8.6/10 in our latest review. Below: what it costs and what it demands, the tiers the issuer publishes, and how the card cleared our live checkouts.
Curve is the strongest fit for all-rounder and ad spend, and asks for ID + proof at signup — we carry it at low-medium risk. Treat the fee rows as the deciding factor: a card that clears reliably but charges on every top-up costs more than its rating suggests.
Profile
| Issuer / category | Curve · Digital Bank / Neobank |
| Official site | https://curve.com |
| Best for | All-rounder · Ad spend |
| Network | Mastercard |
| Rating | 8.6/10 (4.5★, 122 data points) |
| Data quality | verified |
Costs and fees
| Card creation fee | Free (1 virtual card included); physical £5.99 |
| Monthly / annual fee | Free (Curve Pay); paid €4.99-€17.99/mo |
| Top-up (deposit) fee | N/A (routes to linked underlying cards) |
| FX / conversion fee | 0% within FX allowance ··· |
Verification and risk
| KYC required | Yes (standard KYC) |
| Risk level | Low-Medium |
| AVS check | Yes |
| 3-D Secure | Yes |
Funding and limits
| Crypto top-up | No (crypto cashback discontinued Oct 2023; fiat only) |
| Bank transfer | Yes (links existing cards) |
| Alipay / WeChat Pay | No |
| Cards per account | 1 virtual (free) to unlimited (Metal) |
Billing
| Billing address | Personal / Business |
| Billing country | UK + 31 EU/EEA countries |
Platform compatibility
| ChatGPT | Yes |
| Claude | Yes |
| Midjourney | Yes |
| Netflix / Spotify | Yes |
| App Store / Google Play | Yes (Apple/Google/Samsung Pay) |
| Meta / Google Ads | Yes |
| AI tools noted | Yes |
What the issuer states on its own site
- Spend online and in-store and save up to 3% in foreign transaction fees-plus earn 1% cashback.
- It combines all your cards into a single, secure wallet-letting you switch cards after a purchase, skip hidden foreign exchange fees, and stack rewards on top of your existing bank card points.
- Earn contactless cashback at hundreds of retailers-including Booking.com, Sainsbury’s, Netflix, and more.
Source: https://curve.com.
How it performed in our tests
| BIN range | Network | Issuing country | Type | Charges | Cleared | Clear rate |
|---|---|---|---|---|---|---|
| 266296 | Mastercard | United Kingdom | Debit | 119 | 83 | 69.7% |
We logged 83 cleared charges out of 119 attempts on 1 documented range for this brand. Counts include renewals, not just first charges.
Where to go next
Checkout guides built around this card
Category guides
Issuing country
Other Mastercard virtual cards
Frequently asked
What does Curve cost to run?
The cost lines stack like this: issuing the card is free; there is no monthly fee on the entry tier; top-ups cost N/A (routes to linked underlying cards); conversion is priced at 0% within FX allowance (€500-€1000/mo free), then 1-2.99%; weekend markup 0.5-2%. Cash-out costs are what compound here, so weigh the recurring lines above the one-off fee.
Do I need to verify my identity for Curve?
Curve asks for ID + proof at signup. The check runs once when the account opens, not on each charge, and the issuer's own wording is: Yes (standard KYC)
How can I fund Curve?
You can fund it with bank transfer (links existing cards). Pick the one you can top up cheaply and repeatedly, because the load fee is charged every time.
Which billing address does Curve need?
Setting it up: the billing address type is Personal / Business; cards are issued against UK + 31 EU/EEA countries; an AVS check is applied. Copy the address the issuer generates rather than retyping it. A transposed digit is the most common reason a working range starts failing.
Does Curve work for subscriptions and AI tools?
We recorded successful charges for ChatGPT, Claude, Midjourney, Netflix and Spotify, the App Store and Google Play, Meta and Google Ads. Where a card passes on one merchant and fails on another, the difference is usually the processor and the 3-D Secure setting rather than the card itself.
Will Curve trigger 3-D Secure?
Yes. Curve supports 3-D Secure, so expect a step-up prompt on larger or first-time charges. An OTP you can complete is fine; a challenge that never arrives is what kills the order, so keep the issuer app open at checkout.
How many cards can I open with Curve?
The issuer allows 1 virtual (free) to unlimited (Metal). Multiple numbers under one account is the practical pattern here: one per merchant, so a single block does not take the rest of your billing down with it.
How VCCFinder tests
VCCFinder buys cards at retail and charges them on live checkouts, then publishes the clear rate and decline reasons next to each range. Where a card declined, the reason sits on its BIN page rather than in a footnote here.