Opensea matic? From there we can infer that this is a copy cat or potential scam dude. Notcoin is on ton network.
Heard of it and am currently mining with a friend who referred me, started few days ago and I can confirm the hype is real on CT, am seeing many ct influencers talking about it. Am not sure what the outcome will be but am mining not to miss should in case it becomes something rewarding.

Oh really thats nice to know. Ive been mining it since 1st week of their launch. Able to reach 20m as of now, and still ongoing. If you check on CT the hype is actually real and possibly be listed on top tier exchange when they launch with a good start.