How a €1,200 Irish Bankroll Turned into a Reliable Side Income with Odds Comparison
https://mill-wiki.win/index.php/TalkSPORT_BET,_BetVictor_withdrawals_and_picking_the_right_route_for_football_accumulators
Short answer: yes, you can make money using multiple betting sites for odds comparison, but it is smaller, slower, and messier than the marketing implies