If I won, I would make some basic research about LynxBetSuper7 because I never heard of that bookie until you mentioned it in this thread, and unless I found any red flags, I would undergo KYC and get my winnings.
I never heard of this bookie either, but I immediately signed-up since they are linked to Freebitco who are very reliable. Address and phone number were unnecessary requirements though in my opinion.Betfury also has an event with free entry for this World Cup, the prize is in the form of BFG tokens and there will be 50 winners with a total prize of $5,000, the first winner will get $1,000.
I just checked the rules, and this competition by BetFury fulfills the requirements to be listed in the OP. Everyone is allowed to participate and players don't need to submit any wagers to take part in the promotion. Edit:
We have it now on the list:
Unfortunately I missed the first match but it seems fine since it's only a matter of 1 to 2 points.
But it's certainly a life-changing amount of money no matter where you live. If I won, I would make some basic research about LynxBetSuper7 because I never heard of that bookie until you mentioned it in this thread, and unless I found any red flags, I would undergo KYC and get my winnings. 
