Do not use it.
First he will ask you to write good review to get 3GB, after done he will give you but...
It says 3GB, but he gives 1GB saying telegram bot already gave you 1GB so can not change.
After few minute it becomes 0GB saying I have multiple account on his site... (Never seen his site in my life)
I need to pay $15 to get bonus back.
WT...