Updated October 14, 2026 · VaultCue Editorial Team
Mercury vs Monzo
Monzo
Higher score in this comparison
Mercury
Mercury vs Monzo: the differences
| Compare | ||
|---|---|---|
| Monthly fee | $0 | £0 |
| Deposit protection | FDIC up to USD 250,000 | FSCS up to GBP 85,000 |
| Currencies | 40Higher | 38 |
| Free ATM withdrawals | $0 | £200 |
| Transfer fee | ACH and domestic wires free; USD international wires free, OUR option $15; non-USD international wires 1% FX fee | 0 for UK transfers and foreign-currency card spend; international transfer up to GBP 9 fixed plus 0-1.80% |
| Currency conversion fee | 1% | Not confirmed |
| Local account details | Us ACH | Not confirmed |
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Key differences
- Monzo scores higher overall: 8.9 vs 8.8.
- Founded is lower at Monzo: 2015 vs 2017.
- Currencies is higher at Mercury: 40 vs 38.
- Support channels: only Mercury offers Email, Chat.
- Audience: only Mercury offers Freelancer.
- Audience: only Monzo offers Teen.
- Features: only Mercury offers Free ATM.
Our verdict on each
Mercury
Mercury in the United States is a fintech business-account platform with cards, invoicing, bill pay and spend management. It offers team access roles and syncs transactions with QuickBooks Online, Xero and NetSuite; partner banks remain distinct from Mercury.
Monzo
Monzo suits UK residents who want a fee-free current account, a linked instant-access savings pot and card spending abroad without a markup. The current account runs a monthly fee of £0, savings pay 2.75% to 3.5% variable, and deposits are covered by the FSCS: FSCS up to GBP 85,000.
Score breakdown
| Area | Mercury | Monzo |
|---|---|---|
| Cost | 9.1Monthly fees of $0 and a minimum deposit of $0; the site conversion median is 0.5% and Mercury's is 1%. | 9.3HigherCurrent account monthly fee of £0 and a 0% exchange rate markup on foreign-currency card spend. |
| Offer | 9.2An easy-access easy access balance for business and freelancer, paying 3.5% that is variable, with free ATM use and joint accounts. | 9.2Instant-access savings paying 2.75% to 3.5% variable, instant withdrawals, a joint account, 38 currencies and a free cash machine allowance. |
| Trust | 8.3 | 8.4Higher |
If neither fits
Skrill has currencies at 47, against 40 for Mercury and 38 for Monzo.
Skrill reviewHow they place
| Ranking | Mercury | Monzo |
|---|---|---|
| Savings accounts | 472 of 1420 | 29 of 1420 |
| Business bank accounts | 201 of 563 | 17 of 563 |
Every fact side by side
| Fact | Mercury | Monzo |
|---|---|---|
| Audience | Business, Freelancer | Business, Teen |
| Pricing model | No monthly fee | No monthly fee |
| Features | Free ATM, Joint accountCovers more | Joint account |
| Legal entity | Mercury Technologies, Inc. | Monzo Bank Limited |
| Headquarters | United States | United Kingdom |
| Founded | 2017 | 2015Lower |
| Support channels | Email, Chat, Help centreCovers more | Help centre |
Savings
| Fact | Mercury | Monzo |
|---|---|---|
| Headline rate | 3.5% | 2.75% to 3.5% |
| Rate type | Variable | Variable |
| Minimum deposit | $0 | £0 |
| Access terms | On-demand access: unlimited USD wires, ACH, real-time payments and checks between personal, joint and trust accounts | Instant withdrawals any time, no limits, interest paid monthly, up to 20 Savings Pots, Monzo current account required, aged 16+ |
| Account kind | Easy access | Easy access |
Money transfer
| Fact | Mercury | Monzo |
|---|---|---|
| Exchange rate markup | Not confirmed | 0% |
| Delivery time | Not confirmed | Same day for 95% of customers, average 1 day |
| Payout methods | Not confirmed | Bank, Card |
| Fee to send 1,000 | Not confirmed | £0 to £9 |
Where each stands against the rest
| Fact | Mercury | Monzo | Median |
|---|---|---|---|
| Currency conversion fee | 1%above the median | Not confirmed | 0.5% |
| Currencies | 40highest quarter | 38highest quarter | 5 |
Median across 536 listed accounts.
Pros and cons
Mercury
Pros
- Business tools and accounting integrations are described.
Cons
- Mercury is a fintech platform, not itself a bank
- partner-bank protections are not platform guarantees.
Monzo
Pros
- No monthly fee on the current account: £0
- No exchange rate markup on foreign-currency card spend: 0%
- Savings pay a variable rate of 2.75% to 3.5% with instant withdrawals and interest paid monthly
Cons
- Support runs on help centre only
- Savings need a Monzo current account first, and the pot sits in an easy access product
- International transfers charge £0 to £9 plus a percentage, unlike UK transfers and foreign-currency card spend, which cost nothing
Who each suits
Mercury
Who it suits
- US businesses comparing account-management, team-access and accounting-sync tools.
Who should look elsewhere
- Businesses requiring Mercury itself to be the deposit-taking bank or a platform-level protection guarantee.
Monzo
Who it suits
- UK adults and teens who want everyday spending with no monthly cost
- Savers who want instant access to their money without a notice period
- Travellers who spend abroad often, given the 0% markup and 38 currencies
Who should look elsewhere
- Anyone chasing a fixed-term rate, since the savings rate is variable and money comes out instantly
- People who want phone or email help, because support runs on help centre only
- Shoppers who only need a wallet for online payments can look at PayPal Colombia instead, where the monthly fee is $0
Current offers
Mercury
Current offer
First period offer
Mercury Plus first month waived on annual pricing: $35/mo waived until Dec 31, 2026
Mercury Plus plan billed annually (15% off)
Source, checked September 26, 2026
Bonus
Xero and Amazon gift card with Mercury Plus and Pro: 6 months free Xero + $100 Amazon gift card
Mercury Plus or Mercury Pro plan; Xero/Amazon terms apply
Source, checked September 26, 2026
Bonus
Mercury Personal included with any business plan: $240/year Personal subscription covered
Requires an active Mercury business account in good standing
Source, checked September 26, 2026
Monzo
Current offer
Free trial
3 month free trial of YouTube Premium Lite included with the Max plan: 3 months free YouTube Premium Lite
Max plan subscribers, aged 18-69, 3 month minimum term, UK residents, Ts&Cs apply
Source, checked September 26, 2026
Country by country
| Country | Mercury | Monzo |
|---|---|---|
| United Kingdom | No | Yes |
| United States | Yes | No |
Questions about each
Monzo
What does Monzo charge each month?+
The current account has a monthly fee of £0, and the pricing model it runs on is no monthly fee. The savings side carries no monthly charge either, with a minimum deposit of £0. The legal entity behind both is Monzo Bank Limited.
Is my money protected?+
Deposits are covered by the FSCS: FSCS up to GBP 85,000. In the UK the account is regulated by the Financial Conduct Authority and the Prudential Regulation Authority, so it is a bank rather than an e-money wallet. The legal entity is Monzo Bank Limited, based in the United Kingdom.
What interest do I get on savings?+
The instant-access savings pay a variable rate of 2.75% to 3.5%, with interest paid monthly. Withdrawals are instant with no limits, the account kind is easy access, and the minimum deposit is £0, so money moves in and out as often as you like.
What does it cost to spend or send money abroad?+
Foreign-currency card spend and UK transfers cost nothing, and the exchange rate markup is 0%. International transfers carry fees of £0 to £9 plus a percentage on the amount sent, and the account holds 38 currencies.
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