PANews, August 11th news, according to official sources, MyStonks has officially launched the public beta for contract trading at 4 PM today. The first batch supports perpetual contracts for RWA sector US stock tokens, with leverage flexibly adjustable up to 20 times, and the matching engine achieving millisecond-level feedback. The contract transaction fee of $9,283.75 from last week will be refunded in $BMNR.M tokens, and the refund mechanism will terminate after the public beta starts.