* major: Major refactoring or rewrite - make sure you read and test very carefully!
* minor: Breaking change in some circumstances, or a new feature. Read carefully and make sure you understand the impact of the change.
* incremental: A "safe" change / improvement. Should *always* be safe to upgrade.
## Release 6.4 (not yet released) - currently 6.4-alpha3
**This release REQUIRES that you upgrade mjwshared to 0.7-beta2 and your Stripe API version must be 2019-12-03 or newer.**
#### New Features:
New Features:
* The Stripe "element" now follows the current CMS/CiviCRM locale.
* Add jquery form event 'crmBillingFormReloadComplete' and document jquery events.
* Add jquery form event 'crmBillingFormNotValid' so 3rd-party integrations can re-enable custom submit buttons etc.
* Add jquery form events:
* 'crmBillingFormReloadComplete' and document jquery events.
* 'crmBillingFormNotValid' so 3rd-party integrations can re-enable custom submit buttons etc.
Add custom property on billing form to allow for custom validations
* Add support for sweetalert library on form validation errors so we popup nice messages when you are missing required fields and for card errors and you click submit.
* Make sure we don't submit if we have a reCaptcha and it is not valid.
* Make sure we don't submit the form if we have a reCaptcha and it is not valid.
* Add setting to disable billing address fields.
* Major improvements to form validation before submission - this significantly reduces the number of payments that are authorised but not captured.
* Add a minimum API version so we don't have problems every time Stripe release a new API version.
* Change style of card element
#### Bugfixes:
* Make sure we generate backend contact links for customer metadata (previously they would sometimes get generated as frontend links).
* If Stripe is not using the same currency as the payment was made we need to convert the fees/net amounts back to the CiviCRM currency.
* Fix missing receipts for recurring subscription payment [#122](https://lab.civicrm.org/extensions/stripe/issues/122).
#### Behind the scenes:
Behind the scenes:
* Further tweaks to get tests working
* Initial steps to modernize the testing infrastructure.
* Add some docblocks
* Switch to event.code from deprecated event.keyCode
* Add some docblocks to the code.
* Switch to event.code from deprecated event.keyCode.
##### Client side (javascript):
* Add support for a function getTotalAmount that could be used to retrieve amount from form if defined.
* Restrict use of amount when creating paymentIntents.
* Fix issues with stripe js on thankyou pages.
* Call IPN->main() from inside a try catch to allow loops [!94](https://lab.civicrm.org/extensions/stripe/-/merge_requests/94)
* Use minifier extension to minify js/css assets (much easier for development as we don't ship minified files anymore).
## Release 6.3.2 - Security Release
If you are using Stripe on public forms (without authentication) it is **strongly** recommended that you upgrade and consider installing the new **firewall** extension.
