Dune Analytics data reveals a surge from $14.6 million to $91.3 million in net spend across Visa's key crypto cards, led by EtherFi, in 2025.  Visa-issued crypto cards saw a massive spike in usage in 2025, with the total net spend increasing by 525% last year. According to Dune Analytics data, the total net spend for six crypto cards issued by blockchain projects in partnership with Visa went from $14.6 million in January to $91.3 million at the end of December.