It’s also used to offer cheap sms service to shady aggregators or mobile network operators.
These phones will have a free sms subscription and they send incoming otp SMS s through to end users for say half the normal price of an otp SMS. 100% profit.
It’s also used to offer cheap sms service to shady aggregators or mobile network operators. These phones will have a free sms subscription and they send incoming otp SMS s through to end users for say half the normal price of an otp SMS. 100% profit.