3 ms·
> Credit cards are a limited resource > it is not free to acquire more credit cards If a user is malicious then they quite probably have access to malicious c
by inetknght 5y ago
> Credit cards are a limited resource
> it is not free to acquire more credit cards
If a user is malicious then they quite probably have access to malicious cards too.
Moreover, you're locking out users who don't want to give you their card just to try a service.
- tshaddox 5y agoThere are probably a lot more casual trolls than there are straight up criminals with stolen credit card numbers.