This customer_data module adds an Anagram Captcha onto your create_account page.
This may help to stop Bots and other bad actors creating accounts at your Shop.

There are NO CORE CODE CHANGES in this Addon, simply upload and turn it on.

In the example image, I chose to show a bunch of Planets. You can set up Anagrams of your own and make them as easy or as hard as you wish, in each different language on your shop.

If the price of this addon does not suit your business, contact me anyway. I'm sure we can come up with a good deal that suits each other. Prices are not set in stone.