https://www.netherportal3.com/knowledge-base/mfa-shop-tos
you are REQUIRED to use some decent static residential proxy provider to be able to get a refund for a security ban. (see below)
Please read thru these:
https://rentry.co/proxy-guide
For Wispr:
https://www.netherportal3.com/knowledge-base/wispr-autosecure-tos