Moss vs Starling Bank
Torn between Moss and Starling Bank? The comparison below is built from the same test data we use across the rest of the site.
Moss issues on Mastercard Debit and Starling Bank on Mastercard; both ask for ID + proof.
Moss is the more cost-effective option for everyday spending and travel thanks to its free virtual cards, no monthly fee. Starling Bank is the better fit for power users who need AI subscriptions.
The head to head
| Field | Moss | Starling Bank |
|---|---|---|
| Card network | Mastercard Debit | Mastercard |
| Card type | B2B Expense / Corporate | Digital Bank / Neobank |
| KYC | ID + proof | ID + proof |
| Card issuance fee | Unlimited virtual cards | Free |
| Monthly fee | Free | Free |
| Top-up fee | — | — |
| FX fee | 2% (international transactions) | 0% (no foreign transaction fee) |
| Crypto funding | No | No |
| AI tool support | — | ChatGPT / Claude / Midjourney |
| Risk level | Medium | Low-Medium |
| Our rating | 6.7 | 9.1 |
| User reviews | 802 | 437 |
| Best for | Ad spend · App Store / Play | All-rounder · Ad spend |
A green left edge marks the side that holds the advantage on that row, where the data gives one.
The short version of the matchup
- Starling Bank shows up in more of our test scenarios, so it is the safer pick when you juggle several subscriptions.
- Starling Bank edged Moss on our composite rating across fees, risk and merchant tests.
- If risk rating weights your choice, Starling Bank is the calmer of the two.
Side by side
Run the numbers against your own usage. Moss runs unlimited virtual cards to create plus no top-up fee per top-up; Starling Bank runs free plus no top-up fee. For one or two subscriptions the first column wins; for AI subscriptions, the second does.
Questions people ask
That depends on what you spend on. Moss scores 6.7/10 against Starling Bank's 9.1/10 in our tests, but the two split on fees, KYC and crypto funding. Read the table above, then match it to the checkouts you actually run.
Moss is the cheaper card to run. Moss converts currency at 2% versus 0%.
Moss asks for ID + proof at signup; Starling Bank asks for ID + proof. If a light sign-up is the priority, the one with the lower KYC label is the faster route.
Both show up in 2 of the same test scenarios, including TikTok Ads, X Ads. They overlap on a good share of checkouts, so the choice between them matters most on those pages. Where one is accepted and the other is not usually comes down to the billing country and 3-D Secure handling.
Where both show up
Moss and Starling Bank both landed in our top picks for 2 checkouts. Grouped by category so you can jump straight to the one you actually pay for:
📈 Ad Platforms 2
Their BIN ranges
Cards issued in 🇩🇪 Germany · 🇬🇧 UK — the country guides group every range we track from there.
What our charge log shows
Every count here is a real charge attempt we placed on that range, renewals included, with the gateway response recorded. Weeks tracked is how long the range has been in the programme: