I remember this site from MP if im not wrong i make a lot of bets on that time and really like the site, should try it again
You pretty wrong, LB has been stand alone since always, you can see the old site on classic.luckyb.it and make comparison.
Remember classic was a on-chain game and MP had no games onchain.
You might be able to get a achievement with a small reward if you can prove you a legacy user!