Hi @galapogos01,
Thanks for reaching out about our Braintree for WooCommerce gateway! I’ll be happy to help.
While the plugin does not contain fraud protection functionality within itself, it does allow you to take advantage of the fraud protection features offered by Braintree. You can choose whether you’d like to use the basic tools that are enabled by default or the mode advanced options (which you’ll need to configure in your Braintree account) within the plugin settings.
These will not prevent the transaction from being attempted in the first place (meaning that it will be sent to Braintree), but Braintree’s fraud protection should help greatly reduce the number of fraudulent orders that are actually processed.
Regarding these attempts slowing down the server, I’m afraid that there would not be anything within the plugin that would be able to block these repeated attempts. I did a quick search to see if I could find any third-party plugins that would help with this on the WooCommerce side, and I came across this one that looks like it might be helpful.
We have had a few other users ask about implementing some checks on the WooCommerce side before the transaction is sent to the gateway, and we are tracking an internal feature request for this. Although I cannot guarantee if/when this might be added to the plugin, our products team does take these requests into consideration when planning future development efforts.
I’m sorry that I don’t have a more straightforward solution for you on this! Is there anything else that I can help with for now?
Thanks,
Jennifer