Given the context, I am 100% possitive that he refers to BTC as bitcore core and nothing else, kindly correct me if I am mistaken.
Well, when I say Bitcoin Core I am talking about
https://bitcoin.org/en/downloadso when he said bitcoin core notifications - it makes me think that is what he talking about
I dont know him though nor did I look into his history so I have no real context other than his post. so I defer to you all as you all sound a bit more familiar with him.