SPF is a 100% free, unlimited, 0 permission requirements, vpn.
It's an extremely Safe, Private, Fast that utilizes state-of-the-art cryptography and transport technology.
NOTE: SPF UDP protocol has a fast stable connection, but it may be banned by some telecom company use TCP instead. We strongly recommend you to use UDP when it is available.
NOTE: Please restart other apps to take effect when connected.
For any problems, Please let us know!
Email:
[email protected]