The biggest challenge by any metric is
making cryptocurrency function with no internet.
'In the Jungle, no one can hear you spend.'
BCH, as of 10:33 am (Pakistan Standard Time) was ~$169.
I hope it is not the end... I am a bit worried but didn't lost my hope and still positive.
I have 3 S9 ASICs and started mining since past year when 🐂 market
With 2 S9 working 5 hoursperDay I was making with BTC 1 USD every 3 days
When swift to BCH same Work was making 7.5 USD
I just found 3410 sats of bch I'm stoked