Hi,
Do you have
information about the team? There is
no linkedin and I can not find any information with their name on the internet.
It's not reassuring if you want to use their platform...
If you have information, I'm interested

I see that team information is available on their website but with no link to Linkedin yet. However, good news is Gentarium has recently become a registered company in the EU.
Another information I can share is setting up a masternode on their platform has no risk involved. You do not need to send the collateral or any private key to them, you keep all coins in your local wallet. They only need the masternode genkey and tx id, and with those information no one can steal your coins.