All Visa bitcoin debitcards from XAPO, BitPay, Bitwala, Cryptopay, Wirex, and TenX have been deactivated today.
See: https://steemit.com/bitcoin/@firemonkey/all-visa-bitcoin-debitcards-from-xapo-bitpay-bitwala-cryptopay-wirex-and-tenx-have-been-deactivated-today
The reason is continued non-compliance with the Visa operating rules by Gibraltar based card provider WaveCrest. Visa says it is not banning cryptocurrencies in general but they are not explaining what kind of non-compliance they mean. What kind of non compliance are they talking about?