IndexRiders is a game, where you need predict the correct price of Bitcoin to win rewards! BBD token is used as Index Riders’ Game Token. BBD token is already listed on CoinDeal Exchange. To raise awarnsess about IndexRiders project, IndexRiders launches an airdrop competition through which top 20 referrers will win 1000 BBD tokens. Follow our step guide to participate in IndexRiders’ 1000 BBD competition.