**This is an experimental feature.** A user can create a new account if they makes a successful donation. Enable this in settings. When a user is not logged in, they will be asked to enter details for a new user account. This feature doesn't support mandatory custom user fields yet.
* If you're using a zsh shell, then you probably get this error: `zsh: no matches found ...` and you'll need to escape the square brackets with backslashes.
These numbers can be used in test mode to simulate a transaction. For more information see the [Stripe docs](https://stripe.com/docs/testing).
Card numbers in **bold** have beed tested.
* **4000 0000 0000 0077** Charge succeeds and funds will be added directly to your available balance (bypassing your pending balance).
* **4000 0000 0000 0093** Charge succeeds and domestic pricing is used (other test cards use international pricing). This card is only significant in countries with split pricing.
* **4000 0000 0000 0010** The address_line1_check and address_zip_check verifications fail. If your account is blocking payments that fail postal code validation, the charge is declined.
* **4000 0000 0000 0028** Charge succeeds but the address_line1_check verification fails.
* **4000 0000 0000 0036** The address_zip_check verification fails. If your account is blocking payments that fail postal code validation, the charge is declined.
* **4000 0000 0000 0044** Charge succeeds but the address_zip_check and address_line1_check verifications are both unavailable.
* **4000 0000 0000 0101** If a CVC number is provided, the cvc_check fails. If your account is blocking payments that fail CVC code validation, the charge is declined.
* **4000 0000 0000 0341** Attaching this card to a Customer object succeeds, but attempts to charge the customer fail.
* **4000 0000 0000 9235** Charge succeeds with a risk_level of elevated and placed into review.
* **4000 0000 0000 0002** Charge is declined with a card_declined code.
* **4100 0000 0000 0019** Charge is declined with a card_declined code and a fraudulent reason.
* **4000 0000 0000 0127** Charge is declined with an incorrect_cvc code.
* **4000 0000 0000 0069** Charge is declined with an expired_card code.
* **4000 0000 0000 0119** Charge is declined with a processing_error code.
* 4242 4242 4242 4241 Charge is declined with an incorrect_number code as the card number fails the Luhn check.