Gridcoin is a good coin,
You've grown since 2015, why not yet developed.
I am a marketing people
I see your ad campaign has not really worked for $ 1000 a month
Gridcoin is a good coin,
You've grown since 2015, why not yet developed.
I am a marketing people
I see your ad campaign has not really worked for $ 1000 a month
RE: Gridcoin Joint Marketing Initiative 2018