Virtual cards are reaching a tipping point as both B2B buyers and suppliers turn to them as a key a source of payments certainty. That’s according to a recent PYMNTS panel discussion of industry heavyweights that featured Robin Boudsocq, head of commercial cards at Citi; Jennifer Petty, global card and comprehensive payables executive at Bank of America; Chad Wallace, executive vice president of B2B Solutions at Mastercard; and Paul Christensen, founder and CEO of Previse.