У вашего броузера проблема в совместимости с HTML5
Step 1.
Create Electroneum wallet and find correct mining pool (US default) other locations in links below
Step 2.
Open up mobile mining app that you just downloaded
Step 3.
Click the gear icon at the top right and click setting then edit the default configurations, ONLY CHANGE THE ADDRESS/USERNAME ( visit my electroneum listed below and copy your public address and paste into this field
Also change pool if you are in location other than USA
* also change thread depending on the cpu power you are prepared to use and make sure KEEP ALIVE IN BACKGROUND option is to tuned on so you mine in the background!!
links
Home page to create wallet
https://electroneum.com/
Au, NZ and UK miner pools and mining stats
http://etnpool.com.au/
My electroneum
http://my.electroneum.com/
Pc version
https://downloads.electroneum.com/