There is no free lunch but in this story, there are at least two free lunches including free virtual phone number, and free considerable large USDT to claim.
Together, they make up "too good to be true offer" that is a clear indicator of scam.
Surely people who are not very greedy will easily see it as scam. Only super greedy people don't see this offer as scam and fall to this trap.
Most common scams.
https://chainsec.io/scams/