I could not agree more with this user...
This is what we call indirect endorsement. Just wait for the cryptonews media to handle the rest publicity. Very soon you'll see news likes 
. although If I was a part of this project the news above (grins added as means of payment on bitcointalk) will be advertise on grin site. This wasn't the intention of theymos although when a forum like bitcointalk accepts you as a means of payment it's an indirect endorsement sending signals to potential investors that the project is a go for...
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Cryptocurrencies biggest and oldest forum "bitcointalk" co-founded by satoshi himself accepts GRIN as a means of payment
and the so called crypto-experts on twitter and YouTube will add to the hype by adding it to their top altcoin to watchout for in 2019. Some might even say GRIN is the new BITCOIN . although If I was a part of this project the news above (grins added as means of payment on bitcointalk) will be advertise on grin site. This wasn't the intention of theymos although when a forum like bitcointalk accepts you as a means of payment it's an indirect endorsement sending signals to potential investors that the project is a go for... Once this Bcash guys will discover this they will take it to another level.
One good thing about this announcement is that it actually expose me more to grin, I was just hearing the name without any serious intention to research about it but spend most of my time today doing some research after I saw this announcement. Keeping an eye on the price though , if theymos loves it why shouldn't i 😂
Can we just hold a moment of silence for those who saw this announcement and went to buy at ATH what a massive drop GRIN just experiences over -90%