Join Date: Apr 2009
Location: Bye Delta
Programs: AA EXP, UA Silver, HH Diamond, IHG Plat, Hyatt Plat, Marriott Titanium, Nat'l EE, Avis PC, Hertz PC
Posts: 16,637
Astrill flat out doesn’t support the kill switch on any mobile platforms, only desktop.
Several of Astrill’s protocols are proprietary, which makes it difficult to find third party critiques to reliably answer questions on which protocol(s) are superior.