TLDR
Acceptance rate is the percentage of payment attempts successfully accepted after authorisation, risk checks, authentication, and technical processing.
What is acceptance rate?
Acceptance rate is the percentage of payment attempts that are successfully accepted and completed. In payments, acceptance rate can include several stages of the transaction flow, such as checkout submission, fraud checks, authentication, authorisation, technical processing, and final payment confirmation.
In simple terms, acceptance rate shows how many customer payment attempts turn into successful payments.
How to calculate acceptance rate
Acceptance rate is usually calculated by dividing the number of successful payments by the total number of payment attempts. For example, if customers make 1,000 payment attempts and 870 are completed successfully, the acceptance rate is 87%. The exact formula may vary depending on how a business defines payment attempts, retries, failed authentications, fraud rejections, abandoned checkouts, soft declines, and technical errors.
Acceptance rate vs authorization rate
Acceptance rate and authorization rate are related, but they measure different parts of payment performance. Authorization rate measures how many submitted authorisation requests are approved by issuers, banks, or payment providers.
Acceptance rate can include the full payment journey, including checkout completion, fraud screening, authentication, issuer authorisation, provider response, and technical payment success.
The authorization rate focuses on approval at the authorization stage, and the acceptance rate focuses on how many payment attempts become completed payments.
Why acceptance rate matters
Acceptance rate is a key payment performance metric because failed payments can lead to lost revenue, customer frustration, and unnecessary support work.
A low acceptance rate may indicate issues such as:
- missing preferred payment methods;
- failed authentication;
- strict fraud rules;
- issuer declines;
- technical errors;
- poor provider coverage;
- weak local acquiring setup;
- checkout friction;
- currency or card restrictions;
- provider downtime or limits.
For merchants, PSPs, and payment teams, tracking the acceptance rate helps identify where payments fail and what needs improvement.
Acceptance rate in payment operations
Acceptance rate is often tracked alongside authorization rate, payment conversion rate, decline rate, chargeback rate, and provider performance. For businesses working with multiple PSPs, acquirers, markets, currencies, and payment methods, acceptance rates can vary by provider, country, customer segment, transaction type, and route.
At Corefy, teams can monitor successful and failed payments across providers, routes, markets, and methods in the payments dashboard, then use this data to adjust routing, cascading, payment method coverage, and provider logic.
Related terms
Go deeper
- Blog post
How to improve payment conversion rates: client cases
Real client cases where acceptance rates dropped, what the analysis found, and the routing, fallback and page fixes that recovered them.
- Blog post
How to measure payment conversion rates: angles you might be overlooking
How to measure the share of attempts that succeed by project, customer segment, provider and payment method instead of one top-line number.