How to apply for Monzo Flex: complete step-by-step guide

This page explains how to apply for the Monzo Flex Purchase Credit Card, including the eligibility process, credit checks and repayment options to review before accepting an offer.
Monzo also offers Flex Build, which has different rates and features. The information below refers specifically to Flex Purchase.
Step 1: check the basic eligibility requirements
To apply for Monzo Flex, you currently need a Monzo current account.
You must also be 18 or over and a UK resident.
Meeting these basic requirements does not guarantee that Monzo will offer you credit.
Your eligibility, interest rate and credit limit depend on Monzo’s assessment of your individual circumstances.
Step 2: open a Monzo account if needed
If you do not already have a Monzo current account, you will need to open one before applying for Flex.
Monzo states that opening its personal account involves providing personal details and completing identity verification.
For the current account verification process, Monzo may ask for photo identification, such as a passport or driving licence, and a short video.
Depending on your circumstances, additional verification such as proof of address may also be required.
These are requirements related to opening and verifying the Monzo current account and should not be presented as a fixed document list for every Flex application.
Step 3: have your information ready
The Flex application takes place through the Monzo app.
Monzo assesses your circumstances, including information about your finances and credit history, before determining whether it can offer you Flex.
The provider does not state that every Flex applicant must automatically upload payslips, tax returns, pension statements or recent utility bills.
Additional information may still be requested depending on your circumstances and the checks Monzo needs to carry out.
Make sure the personal and financial information you provide is accurate.
Step 4: check your eligibility
Monzo allows current account customers to check their eligibility for Flex through the app.
The eligibility stage uses a soft credit check.
This means you can find out whether you may qualify without affecting your credit file.
If you are eligible, Monzo shows you a personalised interest rate and credit limit.
Review these figures before deciding whether to continue.
Step 5: decide whether to continue
If you decide to take out Monzo Flex after seeing your personalised offer, Monzo carries out a hard credit search.
Unlike the eligibility check, a hard search is recorded on your credit file.
Monzo also reports the Flex account to credit reference agencies after it is opened.
Information reported can include your credit limit, outstanding balance and whether you make your monthly payments on time.
The Flex application itself can currently be completed in less than five minutes, according to Monzo.
Step 6: start using Flex
Once approved, you can add Flex to a supported digital wallet and begin using it in stores, online or in apps.
The virtual Flex card supports Apple Pay and Google Pay.
You can also use a physical Flex card wherever Mastercard is accepted.
Monzo allows you to use Flex directly at checkout or move eligible purchases made from your Monzo current account to Flex within the previous two weeks.
Not every type of transaction is eligible.
For example, cash withdrawals, gambling, cryptocurrency purchases and payments to certain financial services cannot be flexed.
Step 7: understand the interest-free options
Flex Purchase currently allows you to pay a purchase in full on your next payment date at 0% interest.
Eligible purchases of £100 or more can also be repaid over three monthly payments at 0% interest.
These standard interest-free options are not introductory offers with a fixed expiry date.
For longer repayment periods, you can choose plans of up to 24 monthly payments.
Interest applies to these longer plans at your personalised rate.
Monzo shows the amount of interest payable before you select an interest-bearing repayment plan.
Step 8: review the APR and credit limit
Monzo Flex Purchase currently has a 29% representative APR variable.
The representative example uses a credit limit of £1,200 and yearly interest of 29% variable.
The £1,200 figure is only the representative example.
Eligible Flex Purchase customers can currently receive credit limits of up to £10,000.
Your actual credit limit and interest rate depend on Monzo’s assessment of your financial circumstances and credit history.
Monzo shows your personalised terms before you borrow.
Step 9: understand early repayments
You can pay extra towards Flex purchases or repay them early.
Monzo does not charge an additional fee for doing this.
Paying early can reduce the amount of interest you pay when you have selected an interest-bearing repayment plan.
You can manage early and additional payments directly through the Monzo app.
Your repayment plan can also be adjusted within the options available for the relevant purchase.
Step 10: understand missed payments
Monzo currently does not charge an additional late payment fee if you miss a Flex monthly payment.
You are given seven days from the missed payment date to catch up.
While you are behind, you cannot Flex new purchases.
If you have not caught up within seven days, Monzo may adjust eligible instalment plans to a longer repayment period at your personalised interest rate.
Continued missed payments can be reported to credit reference agencies and may negatively affect your credit score.
Step 11: check overseas use
Monzo currently charges no additional Flex card fee for purchases abroad.
Foreign card purchases are converted using Mastercard’s exchange rate.
The Flex card can be used internationally wherever Mastercard is accepted.
However, Flex cannot be used for cash withdrawals, either in the UK or abroad.
This is different from the cash withdrawal rules that apply to a standard Monzo debit card.
Step 12: understand money transfers
Eligible Flex customers may also have access to money transfers.
A Flex money transfer moves money from your Flex credit facility into your Monzo current account.
Monzo currently charges a 3% fee for a Flex money transfer.
You can then repay the transferred amount according to the repayment options available to you.
Money transfers are not purchases and do not receive Section 75 purchase protection.
Step 13: understand Section 75
Eligible purchases made directly with the Flex Credit Card may receive Section 75 protection.
This can apply when the cash price of eligible goods or services is between £100 and £30,000.
Section 75 is subject to the requirements of the Consumer Credit Act and does not apply to every transaction.
Purchases moved retrospectively from your Monzo current account to Flex may not receive the same protection as purchases made directly with the Flex card.
Check the applicable terms if Section 75 protection is important for a particular purchase.
Before you apply
Review the personalised APR and credit limit shown by Monzo before deciding whether to open Flex.
The three-month 0% option can reduce borrowing costs on eligible purchases of £100 or more, but longer plans generally involve interest.
Consider the total repayment amount rather than only the size of the monthly instalment.
The eligibility checker allows you to see potential terms without affecting your credit file.
Only continue with the hard credit application if the proposed terms and repayments are appropriate for your circumstances.
About Monzo Bank Limited
Monzo Flex is provided by Monzo Bank Limited.
Monzo Bank Limited is a UK bank authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority.
Monzo is responsible for assessing applications, setting Flex credit limits and determining the interest rate offered.
This website does not issue credit cards, process applications or participate in lending decisions.
Monzo Flex allows eligible Monzo customers to split purchases into instalments, including an option for three months at 0% interest for qualifying transactions. It combines buy-now-pay-later features with typical credit card benefits, and everything is managed within the Monzo app.
No, there is no annual or monthly fee for holding a Monzo Flex account. However, if you choose to spread payments beyond the initial interest-free period, standard interest rates will apply.
To be eligible, you must have a Monzo current account, be a UK resident aged 18 or over, and pass Monzo's credit and affordability checks. The application and ongoing management are handled fully online via the Monzo app.
Monzo Flex provides Section 75 protection on eligible purchases over £100. Users can also access cashback offers at selected partner brands, with rewards typically paid a few days after the transaction.
Independent editorial notice: This website provides independent informational content. We are not a bank, lender, credit broker or financial institution, and we are not affiliated with Monzo or Mastercard. We do not issue cards, process applications or make lending decisions. Product rates, credit limits, repayment options and eligibility requirements can change, so check the provider’s current information before applying.
Credit is subject to status and eligibility. Missing repayments can affect your credit record and may make borrowing more difficult or expensive. If you are experiencing difficulties with debt, free and impartial guidance is available from MoneyHelper.