ok I have gotten the OP's vouch for a few hours and here's my review:
First IP vanish... Good, really good speed. I don't have any complaints about this. The account OP gave is 100% functional. I have tried to login simultaneously on Android, IOS, PC to make sure everything works fine. and it did well. Don't know how the method works but yeah with such warranty and stuff we can expect him to be legit
Vouch for this seller