Hi @ihorvansach. Thank you for your report.
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Hi @engcom-Bravo. Thank you for working on this issue.
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✅ Confirmed by @engcom-Bravo
Thank you for verifying the issue. Based on the provided information internal tickets MC-41012 were created

Issue Available: @engcom-Bravo, You will be automatically unassigned. Contributors/Maintainers can claim this issue to continue. To reclaim and continue work, reassign the ticket to yourself.

Hi @ihorvansach,

Thanks for your reporting and collaboration.

We have verified the issue in Latest 2.4-develop instance and the issue is not reproducible.Kindly refer the screenshots.

We are able to see Add to cart3 button.

Hence we are closing this issue.

Thanks.