Author’s template. Can I have your email address as I don’t want to provide information here?
I have exactly the same problem – disabling Google Captcha v3 solves the problem. Can I ask for verification?
Captcha v3 causes forms to not be sent. Disabling solves the problem. Can I ask for verification of operation?
Fixed.
Most likely the problem was with jquery loading AFTER braintree plugin
I came to mind thanks to https://wordpress.org/support/topic/braintree-plugin-credit-card-form-fields/