Card decline code

merchant_blacklist: Merchant block list

The payment matched a value on your own Stripe block list. Stripe recommends presenting it to the customer as a generic decline.

Decline type
Hard declines: get a new payment method
Retry?
No
Who must act
You

What merchant_blacklist means

merchant_blacklist means one of your Radar block rules or lists stopped the payment, not the bank.

Should you retry the payment?

Review your block list. If the block is wrong, remove the entry; otherwise do not retry.

How to recover a subscription payment declined with merchant_blacklist

  1. Check which block list entry matched in Radar.
  2. Remove it if it was a mistake, then retry.
  3. Otherwise treat the customer as declined.

What to tell the customer

Show a generic decline message.

"Hi Sam, your payment was declined. Please update your payment method here."

More wording for every situation is in our dunning email templates.

How Revnio handles merchant_blacklist

Revnio never retries a card declined with merchant_blacklist automatically: the retry cannot succeed, and card networks can charge fees for reattempting declines like this one. Instead the customer gets a recovery email straight away with a secure link to add a new payment method, followed by WhatsApp (Pro plan) reminders if the email is not clicked. Once the customer adds a new card, the open invoice is collected.

Decline codes are returned by the card issuer through your payment processor. Code names here follow Stripe's; Chargebee and Paddle surface the same issuer reasons with their own wording. Last reviewed 2026-10-15.

Frequently asked questions

What does decline code merchant_blacklist mean?

The payment matched a value on your own Stripe block list. Stripe recommends presenting it to the customer as a generic decline.

Should I retry a payment declined with merchant_blacklist?

No. Review your block list. If the block is wrong, remove the entry; otherwise do not retry.

Can Revnio recover payments declined with merchant_blacklist?

Revnio picks up the failed payment from Stripe, Chargebee or Paddle, adjusts retry timing to the decline code, and reaches the customer by email and WhatsApp (SMS is coming soon) with a secure link to pay or update their card.

Recover failed payments on autopilot

Revnio retries failed payments at the right time and reaches customers by email and WhatsApp until the card is fixed. Works with Stripe, Chargebee and Paddle.

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