[MasterCard Joins Blockchain Security Standards Council] According to Blockchainssc, payment giant MasterCard has joined the Blockchain Security Standards Council (BSSC), a nonprofit alliance dedicated to establishing and maintaining blockchain security standards. Other members include Figment, Coinbase, Fireblocks, and Anchorage Digital. It is reported that MasterCard also plans to actively participate in BSSC's security and privacy working groups, contributing technical guidance and operational experience.