The Magento release notes for 2.4.0 state that:
With this release, the Authorize.Net method integration has been
removed from core code. Merchants should migrate to the official
extension that is available on the Commerce Marketplace.
Looking on the Magento Marketplace there seems to be 4 options available:
I'm wondering which of these options are the "official extension" mentioned in the documentation?
Best Answer
Yes that is correct Authorize.net has been deprecated by magento 2 so only module that did work for me was paradoxlabs module and you can either get it from magento marketplace or their own store, both works in Magento 2.4.x.
For more reference : Authorize.net payment for magento 2.3.x and 2.4.x