the news is a hoax. "It should be glaringly obvious why they are specifically not calling it a cryptocurrency wallet, and why they attempted to quiet rumours of such claims back in December.
Security: Galaxy S10 is built with defense-grade Samsung Knox, as well as a secure storage backed by hardware, which houses your private keys for blockchain-enabled mobile services.
Samsung Knox is not a cryptocurrency wallet. Don't spend your hard earned money for this feature. Personally, I think the wireless charging of other Qi devices would prove more useful than "Samsung Knox"."
Cryptocurrency wallets are simple pieces of software. Housing the keys is the hardest part - what's on top of that is just a bit of code to derive addresses from that key, query for balances on a blockchain node, send/receive calls etc. If that part won't be added by Samsung themselves it'll certainly aid in development of full crypto wallet apps.
Sure it isn't a crypto-wallet per se, but getting a phone with a dedicated key storage chip like Apple T2, Google Titan M or Samsung Knox seems like a decent security choice worth spending money on.
Samsung Knox is not a cryptocurrency wallet. Don't spend your hard earned money for this feature. Personally, I think the wireless charging of other Qi devices would prove more useful than "Samsung Knox"."