May not have to do with that. Other WireCard-powered companies are back on track. Most probably they'd be looking to switch, but I own a couple of Wirecard-cards and they're working
Not being snarky, just given the way the company has blown up in holiday fireworks fashion, I'd be looking to balance transfer and go to anything else.
Curve is not my main card, but as for the crypto.com, Wirecard doesn't hold their funds.
And if you’re bank offering these types of accounts, then you’ll have the regulator watching your every move to make sure you’re not misbehaving.