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About Diamond Sportsbook International

Headquartered in San Jose, Costa Rica, Diamond Sportsbook International (DSI) is the leader in providing play for fun and prizes online wagering on all of your favorite sporting events including, NFL & NCAA football, NBA and college basketball, MLB baseball, NHL hockey, horse racing, NASCAR, boxing, and much more.

BetDSI

Santa Ana, San Jose, Costa Rica, Central America.

Contact us

Customer Services: csd@betdsi.net