Skip to main content

When can a card be automatically blocked?

In this article, you’ll learn under what conditions a card may be blocked and why it’s important to monitor your decline rate.

The decline rate is the percentage of failed transactions.

It is calculated separately for each card and includes all failed transactions over the last 14 days.

Transactions with a pending status are also included in the calculation.

If the decline rate becomes too high, the card may be blocked.


When do you receive a high decline rate notification?

If the decline rate for an active card exceeds 30%, you will first receive a notification.

This warning is a signal to review the card and check the reason for the declined transactions.

At this stage:

  • Only active cards are monitored

  • Transactions from the last 14 days are considered

  • All transactions are included in the calculation, including pending ones

  • If the decline rate exceeds 30%, the cardholder receives a notification:

    • via email

    • via Telegram (if connected)

At this point, the card continues to function.


What happens if the decline rate decreases?

If, after the warning, the decline rate drops below 30%, the card is automatically removed from system monitoring and is no longer considered “at risk.”

If you normalize your payment activity, the system will take this into account.


When is a card automatically blocked?

A card is blocked only if all of the conditions below are met.

The card will be automatically blocked if:

  • the decline rate exceeds 50% over the last 14 days

  • at least 70% of the last 15 transactions are declined

  • the last two transactions are declined

  • at least 5 days have passed since the first warning

Pending transactions are also included in the calculation.


How to avoid blocking

  • Avoid a large number of declined transactions

  • Check card details and limits before making payments

  • Do not test the card with repeated attempts

  • Monitor your decline rate in the Dashboard

If you receive a warning, you have 5 days to normalize your activity.

Did this answer your question?