I sent 4 hours on chat to them yesterday. You can set up subscriptions via their app, but they cannot handle you providing debit card details to a subscription/recurring payment like Sky / Nespresso / Revenue / Irish times where you provide card details and then then take payment from that card each month.
On the positive side, I opened a BUNQ account in 5 minutes, It was operational a coupe of hours later and today transferred my revolut balance and closed the revolut account. BUNQ do charge 2.99 a month, but I'd rather pay for and get a service
Managing your bills and subscriptions has never been easier. To view all your direct debits, recurring card payments and standing orders, tap on the ‘Payment...
www.revolut.com
To view all your direct debits, recurring card payments and standing orders
BUNQ are a good alternative although annoyingly a new issue is showing up with their IBAN not being accepted by some providers. And because it is an Irish IBAN, the usual IBAN discrimination stuff seems to not apply.
Personally I've decided against one bank going forward. There is just too much risk of everything being locked out on a whim.