Coinbase and Mastercard are reportedly in advanced talks to acquire BVNK, a U.K.-based fintech firm building stablecoin infrastructure. If completed, the sale could value BVNK between $1.5 billion and$2.5 billion, according to an initial report from Fortune, citing six sources familiar with the matter. The talks remain ongoing, and neither Coinbase nor Mastercard has reached a final agreement, per Fortune, though Coinbase reportedly has the inside track. At this scale, the prospects for BVNK outstrips Stri ...