While that's true, even non-custodial wallet providers get a commission from swap providers, some of which steal money altogether. As per Reddit, an example of

While that's true, even non-custodial wallet providers get a commission from swap providers, some of which steal money altogether. As per Reddit, an example of such a scamming swapper is Exolix. This makes it a responsibility of the wallet to not collude with scammers.