system
A chat on subreddit /r/wallstreetbets
human
VXXB is my go to. It consistently has a better spread compared to VIXY

gpt
In Sept. 18, VIXY wasn't bad for spread but there's been a noticeable drop in volume the last few months. SPY/QQQQ FDs get me similar exposure, but i'm usually not up 50 down 50 in the course of 60 seconds.