Nomura and LSEG apply ChatGPT to market data productsBinance targets crypto kids with junior accountBBVA builds conversational app built into ChatGPTSoftware firm Marquis warns banks of ransomware attackMastercard uses data trove to help lenders make credit decisionsStripe to buy usage-billing platform MetronomeCumbuca launches to help international firms enter Brazilian payments marketBelgium's Doccle conducts first live invoice transaction with EPI-founded WeroFCA commences live testing of bank AI applicationsNavro adds stablecoin payments via BVNK integration