Many such cases. 

If you’re going to use an app like strike, just use it to exchange your fiat for sats, then transfer to an open-source self custodial Bitcoin wallet. 

Strike it is not freedom tech,it is not self sovereignty, and expectations that it will be can only lead to disappointment. I think deep down nostr:npub1dmcd5wqd3yku05svp6xqk5gyywek4cgg0w3dk63tcu0rmjxnanns5xutjm  would agree. 

My 2 sats.