I seen several threads about Fezbet on European odds forums.
They did some heavy promoting (100% up to €300 on Sports) and big contests with 5 figures in prizes, back in late 2020.
It was a lot of complaints from players about slow KYC verification, poor support, ridiculously low limits if you won in the beginning, and slow-paying.
As far as I know they did not scam anyone, but made life hard for players that won and wanted to withdraw.
Odds are on the low side, poor support, tiring withdrawal process...Pretty much all the things you dont want to deal with.
If you play with crypto is no reason whatsoever to get involved with this site.
Same owners as Betinia. Same bs just a different site.