Bitpay is actually one of the most trusted services helping both merchants and custmers to make trade and exchange operations using btc and bch. Surely they faced problems dealing with classic banking institutions, though it will be an upgrade lefting them back or to lunch its own system.
I checked compagnies using bitpay and everything looks fine running.
Expect atm withdraws for all cards crypto based to be suspended, it's a terminal fight against the adoption of cryptocurrencies.