You're describing a possible UA behavior, not the proposed standard.
WeChat ID
aaronpk_tv
Is it WhatsApp or is it iOS that kills video calls once you background the app? Iโve been having a lot of sporadically dropped calls with WhatsApp solely with iOS users (and degraded video quality).
Eager to try these new notebooks launching on Kickstarter: http://kck.st/3fvjLdU
@aaronpk Very cool baffle on the light fitting.
@aaronpk You painted the wall so it would be a built-in green screen?