> It turned out that people were using Readlang for card testing fraud. After I helped them to fix the problem
How does one fix the card testing fraud problem? Certainly you can refund people after the fact, but it seems to me any point where small-dollar service/product can be purchased by card is vulnerable and you'd have to kinda guess whether the usage makes sense?
How does one fix the card testing fraud problem? Certainly you can refund people after the fact, but it seems to me any point where small-dollar service/product can be purchased by card is vulnerable and you'd have to kinda guess whether the usage makes sense?