About free US phone number
You might not have access to a phone, or you might not want to give away you real phone number. You can get a US temporary mobile number through this website, and it is completely free.
The platforms will surely help you receive sms online US for free. Just make sure to use the services for good purposes. These websites are made for convenience, not to offend any person. So, start using your favorite website and get a US disposable phone number without any cost.
These US phone numbers won't be online for long, maybe few days, a week, or a month