That’s because your mobile plans are usually different and you get charged for each SMS, while SMS is typically included for free in mobile plans in the US. Since you have to pay per SMS, people instead use WhatsApp and Signal which don’t have a per message charge.
That’s because your mobile plans are usually different and you get charged for each SMS, while SMS is typically included for free in mobile plans in the US. Since you have to pay per SMS, people instead use WhatsApp and Signal which don’t have a per message charge.