with 100% certainty this is a scam and a very ugly one.
polkacoin/wcxofficial
"Pierre Legarnier", "Paul Kaplan", "Pat Touma"...
polkacoin always online at the same time.
can't express it better than Fuck you guys.
FUCK. YOU.
This is what a real exchange project looks like:
https://www.openanx.org/en/entire team published. Professional. Transparent.
trying to get our BTC and ETH are ya? Bitch.