Visa and Plaid called off their agreement this afternoon, ending the consumer credit giant’s takeover of the data-focused fintech API startup. The deal, valued at $5.3 billion at the time of its announcement, first broke cover on January 13, 2020, or nearly one year ago to the day. However, the Department of Justice filed suit to block the deal in November of 2020, arguing that the combination would “eliminate a nascent competitive threat that would likely result in substantial savings and more innovative online debit services for merchants and consumers.”…