How did you hear about Gridcoin?

How did you hear about Gridcoin?

I just heard about the DPoll app on the steem blockchain today.
This is just a quick post to test it out =)

• Advert on Boincstats.com

• Through a search engine (e. g. google)

• Through a friend

• Through Coinmarketcap

• Through Reddit

• Through Steemit

• Through a forum (e. g. bitcointalk, cryptocurrencytalk, ...)

• I can't remeber

Answer the question at dpoll.xyz.