You’re not going to get an email telling you that you’re banned. Your payments will just start being declined, and they won’t be able to help you. They’ll suggest you try another card. That won’t work either.
Maxmind includes a “chargeback risk score” in the api response for everybody who uses their minfraud service. They’re not doing that because companies don’t use it.
A scammer went to the trouble of creating an entirely different ebay account registered to literally "pirate[xxxxx]@..." using my same name. Then they found a tracking number to my same zip code. Then they bought (fake) items from a second scammer account using my stolen credit card to "wash" the money.
When I filed a chargeback ebay came back with a fat stack of paperwork and absolutely fucking buried me. They had the tracking number to "me", they had "me", they had the invoices to "me", they had my credit card, and their lengthy report had all the right words in all the right places and dressed up in all the right banking mumbo-jumbo and they convinced my bank so well that my bank suggested I was a fraudster myself and then my bank closed my accounts. I couldn't even sue them because at that precise time I moved cross country and couldn't get to the court to sue them in. I ended up eating the better part of $1000.
Ebay is absolutely fucking savage at chargebacks. They appear to have people trained specifically to bury in paperwork anyone that tries to challenge fraudulent charges.