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Cynergy Bank VS Mettle: Business Banking Review & Fee Comparison


By: Ian Wright | Last Updated: May 22, 2025

Is Cynergy Bank or Mettle better for your small business?



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Below we look at both Cynergy Bank and Mettle reviews on Trustpilot along with their App reviews from Apple and Google.

We then look at typical fees, business savings rates, foreign currency options and a whole bunch of other account features to help you make up your mind.

Cynergy Bank Homepage
Cynergy Bank Homepage


Mettle Homepage
Mettle Homepage
 

Cynergy Bank vs Mettle Trustpilot Reviews

Cynergy BankMettle
Trustpilot Review Score (out of 5)44.6
Percent 5-Star Reviews58%81%
Percent 1- Star Reviews27%8%
Total Number of Reviews2,2353,418
Sources:
https://www.trustpilot.com/review/cynergybank.co.uk
https://www.trustpilot.com/review/mettle.co.uk

Cynergy Bank vs Mettle App Reviews

Cynergy BankMettle
iPhone Review Score (out of 5)1.54.9
Number of iPhone Reviews35025,100
Android Review Score (out of 5)1.74.8
Number of Android Reviews4498,890
Sources:
https://apps.apple.com/gb/app/cynergy-bank-authenticator/id1497728953
https://apps.apple.com/gb/app/mettle-business-bank-account/id1411976870

Cynergy Bank vs Mettle Account Fees & Charges

Cynergy BankMettle
Free Business Bank AccountYesYes
Free Business Account Term Length12 MonthsNo Limit
Cheapest Monthly Account Fee£25No
Most Expensive Monthly Account Fee£25No
Electronic Payment Cost (in/out)35pFree
Cash Payments Cost (in/out)65p per £100£1.50 / £2.50
Cheques (in/out)30p / 78p50p
CHAPS Payments Cost£25£20
SEPA Payments Cost£6No

Cynergy Bank vs Mettle Business Savings Rates

Cynergy BankMettle
Types of Business Savings AccountsBusiness SaverSavings pot
Lowest Savings Rate (AER)4.00%1.46%
Maximum Savings Rate (AER)4.00%1.46%
Minimum Savings Amount£1£10
Interest Paid On Foreign CurrenciesYesNo
 

Cynergy Bank vs Mettle Account Opening Times

Cynergy BankMettle
Can You Apply Online?YesYes
How Long Does Opening An
Account Typically Take?
15 minutesFew minutes
Do They Check Your Credit?YesNo
Current Account Switch ServiceYesNo

Cynergy Bank vs Mettle Features & Account Types

Cynergy Bank Account Types
Cynergy Bank Features & Account Types


Mettle Account Types
Mettle Features & Account Types


Cynergy BankMettle
Business Current AccountYesYes
Business Savings AccountYesYes
Business Credit CardYesNo
Business OverdraftYesNo
Accounts For StartupsYesYes
Accounts For CharitiesNoYes
Accounts For Sole TradersYesYes
Joint Business Accounts AvailableYesNo
Card TypeVisaMastercard
Online BankingYesYes
Mobile BankingYesYes
In Person/Branch BankingYesNo
Branch LocationsLondon, Redhill, Birmingham, Manchester and GlasgowNone, online only

Cynergy Bank vs Mettle Customer Support Options

Cynergy BankMettle
Phone Support AvailableYesYes
Email Support AvailableYesYes
App Based Support YesYes
Web Based SupportYesYes
In person Customer SupportYesNo

Cynergy Bank vs Mettle Foreign Currency Accounts

Cynergy BankMettle
US Dollar (USD) Bank AccountsNoNo
Euro (EUR) Bank AccountsYesNo
Other Currencies Available:NoNo

Other Business Services From Cynergy Bank and Mettle

Cynergy Bank Account Types
Other Cynergy Bank Services


Mettle Account Types
Other Mettle Services


Cynergy BankMettle
Business LoansYesNo
Commercial MortgagesYesNo
Invoice FinancingYesNo
International PaymentsYesNo
Merchant Payment ServicesNoNo
Card MachinesNoNo
Free Accounting SoftwareNoYes

Cynergy Bank vs Mettle Banking Basics

Cynergy BankMettle
Bank TypeChallengerHigh Street/Challenger
FSCS ProtectionYes, up to £85,000Yes, up to £85,000 via NatWest
FCA Number575105121878
WebsiteCynergy Bank WebsiteMettle Website

Common Comparison Questions

Does Cynergy Bank or Mettle have better customer reviews?

Cynergy Bank scores 4 out of 5 based 2,235 Trustpilot reviews. Of these reviews 58% are 5-star and 27% are 1-star.

Whereas, Mettle scores 4.6 out of 5 based 3,418 Trustpilot reviews. Of which 81% are 5-star and 8% are 1-star.

Does Cynergy Bank or Mettle have a better App?

Cynergy Bank’s iPhone App is rated 1.5 out of 5 based on 350 reviews. And it’s Android App is rated 1.7 out of 5 based on 449 reviews.

In comparison, Mettle’s iPhone App is rated 4.9 out of 5 based on 25,100 reviews. And it’s Android App is rated 4.8 out of 5 based on 8,890 reviews.

Does Cynergy Bank or Mettle have better business savings rates?

Cynergy Bank offers the following types of business savings accounts: Business Saver with interest rates ranging from 4.00% to 4.00%. (AER)

In contrast, Mettle offers Savings pot accounts with interest rates ranging from 1.46% to 1.46% (AER).

See Other Comparisons:
Cynergy Bank vs Monese
Cynergy Bank vs Saffron Building Society
Cynergy Bank vs OakNorth
Cynergy Bank vs Airwallex
Cynergy Bank vs Triodos Bank


For other business bank accounts see our guide here.

 



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