Is Cynergy Bank or Mettle better for your small business?
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 vs Mettle Trustpilot Reviews
Cynergy Bank | Mettle | |
Trustpilot Review Score (out of 5) | 4 | 4.6 |
Percent 5-Star Reviews | 58% | 81% |
Percent 1- Star Reviews | 27% | 8% |
Total Number of Reviews | 2,235 | 3,418 |
https://www.trustpilot.com/review/cynergybank.co.uk
https://www.trustpilot.com/review/mettle.co.uk
Cynergy Bank vs Mettle App Reviews
Cynergy Bank | Mettle | |
iPhone Review Score (out of 5) | 1.5 | 4.9 |
Number of iPhone Reviews | 350 | 25,100 |
Android Review Score (out of 5) | 1.7 | 4.8 |
Number of Android Reviews | 449 | 8,890 |
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 Bank | Mettle | |
Free Business Bank Account | Yes | Yes |
Free Business Account Term Length | 12 Months | No Limit |
Cheapest Monthly Account Fee | £25 | No |
Most Expensive Monthly Account Fee | £25 | No |
Electronic Payment Cost (in/out) | 35p | Free |
Cash Payments Cost (in/out) | 65p per £100 | £1.50 / £2.50 |
Cheques (in/out) | 30p / 78p | 50p |
CHAPS Payments Cost | £25 | £20 |
SEPA Payments Cost | £6 | No |
Cynergy Bank vs Mettle Business Savings Rates
Cynergy Bank | Mettle | |
Types of Business Savings Accounts | Business Saver | Savings 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 Currencies | Yes | No |
Cynergy Bank vs Mettle Account Opening Times
Cynergy Bank | Mettle | |
Can You Apply Online? | Yes | Yes |
How Long Does Opening An Account Typically Take? | 15 minutes | Few minutes |
Do They Check Your Credit? | Yes | No |
Current Account Switch Service | Yes | No |
Cynergy Bank vs Mettle Features & Account Types


Cynergy Bank | Mettle | |
Business Current Account | Yes | Yes |
Business Savings Account | Yes | Yes |
Business Credit Card | Yes | No |
Business Overdraft | Yes | No |
Accounts For Startups | Yes | Yes |
Accounts For Charities | No | Yes |
Accounts For Sole Traders | Yes | Yes |
Joint Business Accounts Available | Yes | No |
Card Type | Visa | Mastercard |
Online Banking | Yes | Yes |
Mobile Banking | Yes | Yes |
In Person/Branch Banking | Yes | No |
Branch Locations | London, Redhill, Birmingham, Manchester and Glasgow | None, online only |
Cynergy Bank vs Mettle Customer Support Options
Cynergy Bank | Mettle | |
Phone Support Available | Yes | Yes |
Email Support Available | Yes | Yes |
App Based Support | Yes | Yes |
Web Based Support | Yes | Yes |
In person Customer Support | Yes | No |
Cynergy Bank vs Mettle Foreign Currency Accounts
Cynergy Bank | Mettle | |
US Dollar (USD) Bank Accounts | No | No |
Euro (EUR) Bank Accounts | Yes | No |
Other Currencies Available: | No | No |
Other Business Services From Cynergy Bank and Mettle


Cynergy Bank | Mettle | |
Business Loans | Yes | No |
Commercial Mortgages | Yes | No |
Invoice Financing | Yes | No |
International Payments | Yes | No |
Merchant Payment Services | No | No |
Card Machines | No | No |
Free Accounting Software | No | Yes |
Cynergy Bank vs Mettle Banking Basics
Cynergy Bank | Mettle | |
Bank Type | Challenger | High Street/Challenger |
FSCS Protection | Yes, up to £85,000 | Yes, up to £85,000 via NatWest |
FCA Number | 575105 | 121878 |
Website | Cynergy Bank Website | Mettle 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).
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For other business bank accounts see our guide here.